11991015

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3373}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 21053760

約数和(自身を除く): 9062745

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3373, 3555, 10119, 16865, 30357, 50595, 151785, 266467, 799401, 1332335, 2398203, 3997005, 11991015]

約数ペア:

[(1, 11991015), (3, 3997005), (5, 2398203), (9, 1332335), (15, 799401), (45, 266467), (79, 151785), (237, 50595), (395, 30357), (711, 16865), (1185, 10119), (3373, 3555)]