664410177

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{2741}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 1002650688

約数和(自身を除く): 338240511

約数列:

[1, 3, 9, 23, 69, 207, 1171, 2741, 3513, 8223, 10539, 24669, 26933, 63043, 80799, 189129, 242397, 567387, 3209711, 9629133, 28887399, 73823353, 221470059, 664410177]

約数ペア:

[(1, 664410177), (3, 221470059), (9, 73823353), (23, 28887399), (69, 9629133), (207, 3209711), (1171, 567387), (2741, 242397), (3513, 189129), (8223, 80799), (10539, 63043), (24669, 26933)]