218360187

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{9907}}^1$

素因数の和:10023

約数の個数: 24

約数和(自身を含む): 329738240

約数和(自身を除く): 111378053

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 2449, 7347, 9907, 22041, 29721, 89163, 307117, 782653, 921351, 2347959, 2764053, 7043877, 24262243, 72786729, 218360187]

約数ペア:

[(1, 218360187), (3, 72786729), (9, 24262243), (31, 7043877), (79, 2764053), (93, 2347959), (237, 921351), (279, 782653), (711, 307117), (2449, 89163), (7347, 29721), (9907, 22041)]