21290367078

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{33179}}^1$

素因数の和:33443

約数の個数: 80

約数和(自身を含む): 50730760080

約数和(自身を除く): 29440393002

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 233, 306, 459, 466, 699, 918, 1377, 1398, 2097, 2754, 3961, 4194, 6291, 7922, 11883, 12582, 18873, 23766, 33179, 35649, 37746, 66358, 71298, 99537, 106947, 199074, 213894, 298611, 320841, 564043, 597222, 641682, 895833, 1128086, 1692129, 1791666, 2687499, 3384258, 5076387, 5374998, 7730707, 10152774, 15229161, 15461414, 23192121, 30458322, 45687483, 46384242, 69576363, 91374966, 131422019, 139152726, 208729089, 262844038, 394266057, 417458178, 626187267, 788532114, 1182798171, 1252374534, 2365596342, 3548394513, 7096789026, 10645183539, 21290367078]

約数ペア:

[(1, 21290367078), (2, 10645183539), (3, 7096789026), (6, 3548394513), (9, 2365596342), (17, 1252374534), (18, 1182798171), (27, 788532114), (34, 626187267), (51, 417458178), (54, 394266057), (81, 262844038), (102, 208729089), (153, 139152726), (162, 131422019), (233, 91374966), (306, 69576363), (459, 46384242), (466, 45687483), (699, 30458322), (918, 23192121), (1377, 15461414), (1398, 15229161), (2097, 10152774), (2754, 7730707), (3961, 5374998), (4194, 5076387), (6291, 3384258), (7922, 2687499), (11883, 1791666), (12582, 1692129), (18873, 1128086), (23766, 895833), (33179, 641682), (35649, 597222), (37746, 564043), (66358, 320841), (71298, 298611), (99537, 213894), (106947, 199074)]