1940018913

素因数分解:

$3^2\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{12043}}^1$

素因数の和:14613

約数の個数: 24

約数和(自身を含む): 3204089408

約数和(自身を除く): 1264070495

約数列:

[1, 3, 7, 9, 21, 63, 2557, 7671, 12043, 17899, 23013, 36129, 53697, 84301, 108387, 161091, 252903, 758709, 30793951, 92381853, 215557657, 277145559, 646672971, 1940018913]

約数ペア:

[(1, 1940018913), (3, 646672971), (7, 277145559), (9, 215557657), (21, 92381853), (63, 30793951), (2557, 758709), (7671, 252903), (12043, 161091), (17899, 108387), (23013, 84301), (36129, 53697)]