660109821

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{195241}}^1$

素因数の和:195281

約数の個数: 24

約数和(自身を含む): 1068364224

約数和(自身を除く): 408254403

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 195241, 585723, 1366687, 4100061, 4490543, 9566809, 13471629, 28700427, 31433801, 94301403, 220036607, 660109821]

約数ペア:

[(1, 660109821), (3, 220036607), (7, 94301403), (21, 31433801), (23, 28700427), (49, 13471629), (69, 9566809), (147, 4490543), (161, 4100061), (483, 1366687), (1127, 585723), (3381, 195241)]