23700663

素因数分解:

$3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 40168128

約数和(自身を除く): 16467465

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 223, 241, 441, 669, 723, 1561, 1687, 2007, 2169, 4683, 5061, 10927, 11809, 14049, 15183, 32781, 35427, 53743, 98343, 106281, 161229, 376201, 483687, 1128603, 2633407, 3385809, 7900221, 23700663]

約数ペア:

[(1, 23700663), (3, 7900221), (7, 3385809), (9, 2633407), (21, 1128603), (49, 483687), (63, 376201), (147, 161229), (223, 106281), (241, 98343), (441, 53743), (669, 35427), (723, 32781), (1561, 15183), (1687, 14049), (2007, 11809), (2169, 10927), (4683, 5061)]