778889043

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{121379}}^1$

素因数の和:121439

約数の個数: 24

約数和(自身を含む): 1211857920

約数和(自身を除く): 432968877

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 121379, 364137, 1092411, 2791717, 3762749, 8375151, 11288247, 25125453, 33864741, 86543227, 259629681, 778889043]

約数ペア:

[(1, 778889043), (3, 259629681), (9, 86543227), (23, 33864741), (31, 25125453), (69, 11288247), (93, 8375151), (207, 3762749), (279, 2791717), (713, 1092411), (2139, 364137), (6417, 121379)]