646376313

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{29191}}^1$

素因数の和:29277

約数の個数: 24

約数和(自身を含む): 962868928

約数和(自身を除く): 316492615

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 7381, 22143, 29191, 87573, 321101, 963303, 1780651, 3532111, 5341953, 10596333, 19587161, 58761483, 215458771, 646376313]

約数ペア:

[(1, 646376313), (3, 215458771), (11, 58761483), (33, 19587161), (61, 10596333), (121, 5341953), (183, 3532111), (363, 1780651), (671, 963303), (2013, 321101), (7381, 87573), (22143, 29191)]