295220781

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{117571}}^1$

素因数の和:117614

約数の個数: 20

約数和(自身を含む): 455238784

約数和(自身を除く): 160018003

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 117571, 352713, 1058139, 3174417, 3644701, 9523251, 10934103, 32802309, 98406927, 295220781]

約数ペア:

[(1, 295220781), (3, 98406927), (9, 32802309), (27, 10934103), (31, 9523251), (81, 3644701), (93, 3174417), (279, 1058139), (837, 352713), (2511, 117571)]