12999139959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{474127}}^1$

素因数の和:474199

約数の個数: 32

約数和(自身を含む): 20178887680

約数和(自身を除く): 7179747721

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 9139, 27417, 474127, 1422381, 6163651, 9008413, 17542699, 18490953, 27025239, 52628097, 117109369, 228055087, 333311281, 351328107, 684165261, 999933843, 4333046653, 12999139959]

約数ペア:

[(1, 12999139959), (3, 4333046653), (13, 999933843), (19, 684165261), (37, 351328107), (39, 333311281), (57, 228055087), (111, 117109369), (247, 52628097), (481, 27025239), (703, 18490953), (741, 17542699), (1443, 9008413), (2109, 6163651), (9139, 1422381), (27417, 474127)]