79831791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 129024000

約数和(自身を除く): 49192209

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 2879, 3081, 8637, 9243, 25911, 27729, 37427, 77733, 112281, 227441, 336843, 682323, 1010529, 2046969, 2956733, 6140907, 8870199, 26610597, 79831791]

約数ペア:

[(1, 79831791), (3, 26610597), (9, 8870199), (13, 6140907), (27, 2956733), (39, 2046969), (79, 1010529), (117, 682323), (237, 336843), (351, 227441), (711, 112281), (1027, 77733), (2133, 37427), (2879, 27729), (3081, 25911), (8637, 9243)]