204511293

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{14557}}^1$

素因数の和:14793

約数の個数: 24

約数和(自身を含む): 339143168

約数和(自身を除く): 134631875

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 14049, 14557, 43671, 101899, 131013, 305697, 917091, 3246211, 9738633, 22723477, 29215899, 68170431, 204511293]

約数ペア:

[(1, 204511293), (3, 68170431), (7, 29215899), (9, 22723477), (21, 9738633), (63, 3246211), (223, 917091), (669, 305697), (1561, 131013), (2007, 101899), (4683, 43671), (14049, 14557)]