289688421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{24317}}^1$

素因数の和:24369

約数の個数: 24

約数和(自身を含む): 444727584

約数和(自身を除く): 155039163

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 3971, 11913, 24317, 72951, 267487, 462023, 802461, 1386069, 5082253, 8778437, 15246759, 26335311, 96562807, 289688421]

約数ペア:

[(1, 289688421), (3, 96562807), (11, 26335311), (19, 15246759), (33, 8778437), (57, 5082253), (209, 1386069), (361, 802461), (627, 462023), (1083, 267487), (3971, 72951), (11913, 24317)]