2764209

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1751631

約数列:

[1, 3, 7, 21, 23, 59, 69, 97, 161, 177, 291, 413, 483, 679, 1239, 1357, 2037, 2231, 4071, 5723, 6693, 9499, 15617, 17169, 28497, 40061, 46851, 120183, 131629, 394887, 921403, 2764209]

約数ペア:

[(1, 2764209), (3, 921403), (7, 394887), (21, 131629), (23, 120183), (59, 46851), (69, 40061), (97, 28497), (161, 17169), (177, 15617), (291, 9499), (413, 6693), (483, 5723), (679, 4071), (1239, 2231), (1357, 2037)]