218482911

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{6101}}^1$

素因数の和:6303

約数の個数: 24

約数和(自身を含む): 331265376

約数和(自身を除く): 112782465

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3979, 6101, 11937, 18303, 35811, 54909, 140323, 420969, 1055473, 1262907, 3166419, 9499257, 24275879, 72827637, 218482911]

約数ペア:

[(1, 218482911), (3, 72827637), (9, 24275879), (23, 9499257), (69, 3166419), (173, 1262907), (207, 1055473), (519, 420969), (1557, 140323), (3979, 54909), (6101, 35811), (11937, 18303)]