778897899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{8089}}^1$

素因数の和:8931

約数の個数: 24

約数和(自身を含む): 1213241120

約数和(自身を除く): 434343221

約数列:

[1, 3, 9, 13, 39, 117, 823, 2469, 7407, 8089, 10699, 24267, 32097, 72801, 96291, 105157, 315471, 946413, 6657247, 19971741, 59915223, 86544211, 259632633, 778897899]

約数ペア:

[(1, 778897899), (3, 259632633), (9, 86544211), (13, 59915223), (39, 19971741), (117, 6657247), (823, 946413), (2469, 315471), (7407, 105157), (8089, 96291), (10699, 72801), (24267, 32097)]