12938265

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 23155200

約数和(自身を除く): 10216935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 401, 717, 1195, 1203, 2005, 2151, 3585, 3609, 6015, 6453, 10755, 10827, 18045, 32265, 54135, 95839, 287517, 479195, 862551, 1437585, 2587653, 4312755, 12938265]

約数ペア:

[(1, 12938265), (3, 4312755), (5, 2587653), (9, 1437585), (15, 862551), (27, 479195), (45, 287517), (135, 95839), (239, 54135), (401, 32265), (717, 18045), (1195, 10827), (1203, 10755), (2005, 6453), (2151, 6015), (3585, 3609)]