89153757

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 180940800

約数和(自身を除く): 91787043

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 37, 57, 61, 63, 77, 99, 111, 133, 171, 183, 189, 209, 231, 259, 297, 333, 399, 407, 427, 513, 549, 627, 671, 693, 703, 777, 999, 1159, 1197, 1221, 1281, 1463, 1647, 1881, 2013, 2079, 2109, 2257, 2331, 2849, 3477, 3591, 3663, 3843, 4389, 4697, 4921, 5643, 6039, 6327, 6771, 6993, 7733, 8113, 8547, 10431, 10989, 11529, 12749, 13167, 14091, 14763, 15799, 18117, 18981, 20313, 23199, 24339, 24827, 25641, 31293, 38247, 39501, 42273, 42883, 44289, 47397, 54131, 60939, 69597, 73017, 74481, 76923, 89243, 114741, 126819, 128649, 132867, 142191, 162393, 173789, 208791, 219051, 223443, 267729, 300181, 344223, 385947, 426573, 471713, 487179, 521367, 670329, 803187, 900543, 1157841, 1415139, 1461537, 1564101, 2409561, 2701629, 3301991, 4245417, 4692303, 8104887, 9905973, 12736251, 29717919, 89153757]

約数ペア:

[(1, 89153757), (3, 29717919), (7, 12736251), (9, 9905973), (11, 8104887), (19, 4692303), (21, 4245417), (27, 3301991), (33, 2701629), (37, 2409561), (57, 1564101), (61, 1461537), (63, 1415139), (77, 1157841), (99, 900543), (111, 803187), (133, 670329), (171, 521367), (183, 487179), (189, 471713), (209, 426573), (231, 385947), (259, 344223), (297, 300181), (333, 267729), (399, 223443), (407, 219051), (427, 208791), (513, 173789), (549, 162393), (627, 142191), (671, 132867), (693, 128649), (703, 126819), (777, 114741), (999, 89243), (1159, 76923), (1197, 74481), (1221, 73017), (1281, 69597), (1463, 60939), (1647, 54131), (1881, 47397), (2013, 44289), (2079, 42883), (2109, 42273), (2257, 39501), (2331, 38247), (2849, 31293), (3477, 25641), (3591, 24827), (3663, 24339), (3843, 23199), (4389, 20313), (4697, 18981), (4921, 18117), (5643, 15799), (6039, 14763), (6327, 14091), (6771, 13167), (6993, 12749), (7733, 11529), (8113, 10989), (8547, 10431)]