79456221

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 130024664

約数和(自身を除く): 50568443

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1237, 1647, 2379, 3711, 4941, 7137, 11133, 16081, 21411, 33399, 48243, 64233, 75457, 100197, 144729, 226371, 434187, 679113, 980941, 1302561, 2037339, 2942823, 6112017, 8828469, 26485407, 79456221]

約数ペア:

[(1, 79456221), (3, 26485407), (9, 8828469), (13, 6112017), (27, 2942823), (39, 2037339), (61, 1302561), (81, 980941), (117, 679113), (183, 434187), (351, 226371), (549, 144729), (793, 100197), (1053, 75457), (1237, 64233), (1647, 48243), (2379, 33399), (3711, 21411), (4941, 16081), (7137, 11133)]