12172953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 18547200

約数和(自身を除く): 6374247

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 229, 377, 611, 687, 1131, 1363, 1833, 2977, 4089, 6641, 8931, 10763, 17719, 19923, 32289, 53157, 86333, 139919, 258999, 312127, 419757, 936381, 4057651, 12172953]

約数ペア:

[(1, 12172953), (3, 4057651), (13, 936381), (29, 419757), (39, 312127), (47, 258999), (87, 139919), (141, 86333), (229, 53157), (377, 32289), (611, 19923), (687, 17719), (1131, 10763), (1363, 8931), (1833, 6641), (2977, 4089)]