12917745

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 23212800

約数和(自身を除く): 10295055

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 929, 1545, 2781, 2787, 4635, 4645, 8361, 13905, 13935, 25083, 41805, 95687, 125415, 287061, 478435, 861183, 1435305, 2583549, 4305915, 12917745]

約数ペア:

[(1, 12917745), (3, 4305915), (5, 2583549), (9, 1435305), (15, 861183), (27, 478435), (45, 287061), (103, 125415), (135, 95687), (309, 41805), (515, 25083), (927, 13935), (929, 13905), (1545, 8361), (2781, 4645), (2787, 4635)]