56620917

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 88800000

約数和(自身を除く): 32179083

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1249, 1679, 1971, 3747, 5037, 11241, 15111, 28727, 33723, 45333, 86181, 91177, 258543, 273531, 775629, 820593, 2097071, 2461779, 6291213, 18873639, 56620917]

約数ペア:

[(1, 56620917), (3, 18873639), (9, 6291213), (23, 2461779), (27, 2097071), (69, 820593), (73, 775629), (207, 273531), (219, 258543), (621, 91177), (657, 86181), (1249, 45333), (1679, 33723), (1971, 28727), (3747, 15111), (5037, 11241)]