1385751213

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 2666496000

約数和(自身を除く): 1280744787

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 61, 63, 77, 99, 147, 183, 189, 223, 231, 297, 343, 427, 441, 539, 549, 669, 671, 693, 1029, 1281, 1323, 1561, 1617, 1647, 2007, 2013, 2079, 2453, 2989, 3087, 3773, 3843, 4683, 4697, 4851, 6021, 6039, 7359, 8967, 9261, 10927, 11319, 11529, 13603, 14049, 14091, 14553, 17171, 18117, 20923, 22077, 26901, 32781, 32879, 33957, 40809, 42147, 42273, 51513, 62769, 66231, 76489, 80703, 95221, 98343, 98637, 101871, 120197, 122427, 126819, 149633, 154539, 188307, 229467, 230153, 285663, 295029, 295911, 360591, 367281, 448899, 463617, 564921, 666547, 688401, 690459, 841379, 856989, 887733, 1047431, 1081773, 1346697, 1999641, 2065203, 2071377, 2524137, 2570967, 3142293, 3245319, 4040091, 4665829, 5998923, 6214131, 7332017, 7572411, 9426879, 13997487, 17996769, 21996051, 22717233, 28280637, 41992461, 51324119, 65988153, 125977383, 153972357, 197964459, 461917071, 1385751213]

約数ペア:

[(1, 1385751213), (3, 461917071), (7, 197964459), (9, 153972357), (11, 125977383), (21, 65988153), (27, 51324119), (33, 41992461), (49, 28280637), (61, 22717233), (63, 21996051), (77, 17996769), (99, 13997487), (147, 9426879), (183, 7572411), (189, 7332017), (223, 6214131), (231, 5998923), (297, 4665829), (343, 4040091), (427, 3245319), (441, 3142293), (539, 2570967), (549, 2524137), (669, 2071377), (671, 2065203), (693, 1999641), (1029, 1346697), (1281, 1081773), (1323, 1047431), (1561, 887733), (1617, 856989), (1647, 841379), (2007, 690459), (2013, 688401), (2079, 666547), (2453, 564921), (2989, 463617), (3087, 448899), (3773, 367281), (3843, 360591), (4683, 295911), (4697, 295029), (4851, 285663), (6021, 230153), (6039, 229467), (7359, 188307), (8967, 154539), (9261, 149633), (10927, 126819), (11319, 122427), (11529, 120197), (13603, 101871), (14049, 98637), (14091, 98343), (14553, 95221), (17171, 80703), (18117, 76489), (20923, 66231), (22077, 62769), (26901, 51513), (32781, 42273), (32879, 42147), (33957, 40809)]