74574717

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 122102400

約数和(自身を除く): 47527683

約数列:

[1, 3, 7, 21, 23, 49, 69, 137, 147, 161, 343, 411, 483, 529, 959, 1029, 1127, 1587, 2877, 3151, 3381, 3703, 6713, 7889, 9453, 11109, 20139, 22057, 23667, 25921, 46991, 66171, 72473, 77763, 140973, 154399, 181447, 217419, 463197, 507311, 544341, 1080793, 1521933, 3242379, 3551177, 10653531, 24858239, 74574717]

約数ペア:

[(1, 74574717), (3, 24858239), (7, 10653531), (21, 3551177), (23, 3242379), (49, 1521933), (69, 1080793), (137, 544341), (147, 507311), (161, 463197), (343, 217419), (411, 181447), (483, 154399), (529, 140973), (959, 77763), (1029, 72473), (1127, 66171), (1587, 46991), (2877, 25921), (3151, 23667), (3381, 22057), (3703, 20139), (6713, 11109), (7889, 9453)]