12618403749

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{623963}}^1$

素因数の和:624086

約数の個数: 32

約数和(自身を含む): 21564195840

約数和(自身を除く): 8945792091

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 623963, 1871889, 4367741, 5615667, 13103223, 16847001, 39309669, 66764041, 117929007, 200292123, 467348287, 600876369, 1402044861, 1802629107, 4206134583, 12618403749]

約数ペア:

[(1, 12618403749), (3, 4206134583), (7, 1802629107), (9, 1402044861), (21, 600876369), (27, 467348287), (63, 200292123), (107, 117929007), (189, 66764041), (321, 39309669), (749, 16847001), (963, 13103223), (2247, 5615667), (2889, 4367741), (6741, 1871889), (20223, 623963)]