200631411

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79901}}^1$

素因数の和:79944

約数の個数: 20

約数和(自身を含む): 309380544

約数和(自身を除く): 108749133

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 79901, 239703, 719109, 2157327, 2476931, 6471981, 7430793, 22292379, 66877137, 200631411]

約数ペア:

[(1, 200631411), (3, 66877137), (9, 22292379), (27, 7430793), (31, 6471981), (81, 2476931), (93, 2157327), (279, 719109), (837, 239703), (2511, 79901)]