87435387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12251}}^1$

素因数の和:12331

約数の個数: 24

約数和(自身を含む): 138251568

約数和(自身を除く): 50816181

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 12251, 36753, 110259, 159263, 477789, 747311, 1433367, 2241933, 6725799, 9715043, 29145129, 87435387]

約数ペア:

[(1, 87435387), (3, 29145129), (9, 9715043), (13, 6725799), (39, 2241933), (61, 1433367), (117, 747311), (183, 477789), (549, 159263), (793, 110259), (2379, 36753), (7137, 12251)]