56971521

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3461}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 86411520

約数和(自身を除く): 29439999

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 3461, 5487, 10383, 16461, 31149, 107291, 204199, 321873, 612597, 965619, 1837791, 6330169, 18990507, 56971521]

約数ペア:

[(1, 56971521), (3, 18990507), (9, 6330169), (31, 1837791), (59, 965619), (93, 612597), (177, 321873), (279, 204199), (531, 107291), (1829, 31149), (3461, 16461), (5487, 10383)]