1657117683

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7057}}^1$

素因数の和:7305

約数の個数: 40

約数和(自身を含む): 2678200448

約数和(自身を除く): 1021082765

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 351, 669, 1053, 2007, 2899, 6021, 7057, 8697, 18063, 21171, 26091, 63513, 78273, 91741, 190539, 234819, 275223, 571617, 825669, 1573711, 2477007, 4721133, 7431021, 14163399, 20458243, 42490197, 61374729, 127470591, 184124187, 552372561, 1657117683]

約数ペア:

[(1, 1657117683), (3, 552372561), (9, 184124187), (13, 127470591), (27, 61374729), (39, 42490197), (81, 20458243), (117, 14163399), (223, 7431021), (351, 4721133), (669, 2477007), (1053, 1573711), (2007, 825669), (2899, 571617), (6021, 275223), (7057, 234819), (8697, 190539), (18063, 91741), (21171, 78273), (26091, 63513)]