242570979

素因数分解:

$3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{7039}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 401223680

約数和(自身を除く): 158652701

約数列:

[1, 3, 7, 9, 21, 63, 547, 1641, 3829, 4923, 7039, 11487, 21117, 34461, 49273, 63351, 147819, 443457, 3850333, 11550999, 26952331, 34652997, 80856993, 242570979]

約数ペア:

[(1, 242570979), (3, 80856993), (7, 34652997), (9, 26952331), (21, 11550999), (63, 3850333), (547, 443457), (1641, 147819), (3829, 63351), (4923, 49273), (7039, 34461), (11487, 21117)]