12171015

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 21189168

約数和(自身を除く): 9018153

約数列:

[1, 3, 5, 9, 15, 45, 307, 881, 921, 1535, 2643, 2763, 4405, 4605, 7929, 13215, 13815, 39645, 270467, 811401, 1352335, 2434203, 4057005, 12171015]

約数ペア:

[(1, 12171015), (3, 4057005), (5, 2434203), (9, 1352335), (15, 811401), (45, 270467), (307, 39645), (881, 13815), (921, 13215), (1535, 7929), (2643, 4605), (2763, 4405)]