131980518

素因数分解:

$2^1\times 3^2\times {\mathrm{811}}^1\times {\mathrm{9041}}^1$

素因数の和:9860

約数の個数: 24

約数和(自身を含む): 286342056

約数和(自身を除く): 154361538

約数列:

[1, 2, 3, 6, 9, 18, 811, 1622, 2433, 4866, 7299, 9041, 14598, 18082, 27123, 54246, 81369, 162738, 7332251, 14664502, 21996753, 43993506, 65990259, 131980518]

約数ペア:

[(1, 131980518), (2, 65990259), (3, 43993506), (6, 21996753), (9, 14664502), (18, 7332251), (811, 162738), (1622, 81369), (2433, 54246), (4866, 27123), (7299, 18082), (9041, 14598)]