245988351

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229681}}^1$

素因数の和:229711

約数の個数: 24

約数和(自身を含む): 429964704

約数和(自身を除く): 183976353

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 229681, 689043, 1607767, 2067129, 3904577, 4823301, 11713731, 14469903, 27332039, 35141193, 81996117, 245988351]

約数ペア:

[(1, 245988351), (3, 81996117), (7, 35141193), (9, 27332039), (17, 14469903), (21, 11713731), (51, 4823301), (63, 3904577), (119, 2067129), (153, 1607767), (357, 689043), (1071, 229681)]