664414371

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{2221}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 983741616

約数和(自身を除く): 319327245

約数列:

[1, 3, 9, 43, 129, 387, 773, 2221, 2319, 6663, 6957, 19989, 33239, 95503, 99717, 286509, 299151, 859527, 1716833, 5150499, 15451497, 73823819, 221471457, 664414371]

約数ペア:

[(1, 664414371), (3, 221471457), (9, 73823819), (43, 15451497), (129, 5150499), (387, 1716833), (773, 859527), (2221, 299151), (2319, 286509), (6663, 99717), (6957, 95503), (19989, 33239)]