72797049

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 118004040

約数和(自身を除く): 45206991

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 257, 269, 351, 771, 807, 1053, 2313, 2421, 3341, 3497, 6939, 7263, 10023, 10491, 20817, 21789, 30069, 31473, 69133, 90207, 94419, 207399, 270621, 283257, 622197, 898729, 1866591, 2696187, 5599773, 8088561, 24265683, 72797049]

約数ペア:

[(1, 72797049), (3, 24265683), (9, 8088561), (13, 5599773), (27, 2696187), (39, 1866591), (81, 898729), (117, 622197), (257, 283257), (269, 270621), (351, 207399), (771, 94419), (807, 90207), (1053, 69133), (2313, 31473), (2421, 30069), (3341, 21789), (3497, 20817), (6939, 10491), (7263, 10023)]