12946905

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 23817600

約数和(自身を除く): 10870695

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3307, 3915, 9921, 16535, 29763, 49605, 89289, 95903, 148815, 287709, 446445, 479515, 863127, 1438545, 2589381, 4315635, 12946905]

約数ペア:

[(1, 12946905), (3, 4315635), (5, 2589381), (9, 1438545), (15, 863127), (27, 479515), (29, 446445), (45, 287709), (87, 148815), (135, 95903), (145, 89289), (261, 49605), (435, 29763), (783, 16535), (1305, 9921), (3307, 3915)]