161984511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{3967}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 252761600

約数和(自身を除く): 90777089

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 3141, 3967, 4537, 11901, 13611, 35703, 40833, 51571, 154713, 464139, 1384483, 4153449, 12460347, 17998279, 53994837, 161984511]

約数ペア:

[(1, 161984511), (3, 53994837), (9, 17998279), (13, 12460347), (39, 4153449), (117, 1384483), (349, 464139), (1047, 154713), (3141, 51571), (3967, 40833), (4537, 35703), (11901, 13611)]