40480947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11211

約数の個数: 24

約数和(自身を含む): 65007488

約数和(自身を除く): 24526541

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 11161, 33483, 100449, 145093, 345991, 435279, 1037973, 1305837, 3113919, 4497883, 13493649, 40480947]

約数ペア:

[(1, 40480947), (3, 13493649), (9, 4497883), (13, 3113919), (31, 1305837), (39, 1037973), (93, 435279), (117, 345991), (279, 145093), (403, 100449), (1209, 33483), (3627, 11161)]