380817981

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{3911}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 569587200

約数和(自身を除く): 188769219

約数列:

[1, 3, 9, 31, 93, 279, 349, 1047, 3141, 3911, 10819, 11733, 32457, 35199, 97371, 121241, 363723, 1091169, 1364939, 4094817, 12284451, 42313109, 126939327, 380817981]

約数ペア:

[(1, 380817981), (3, 126939327), (9, 42313109), (31, 12284451), (93, 4094817), (279, 1364939), (349, 1091169), (1047, 363723), (3141, 121241), (3911, 97371), (10819, 35199), (11733, 32457)]