90639378

素因数分解:

$2^1\times 3^3\times {\mathrm{1678507}}^1$

素因数の和:1678518

約数の個数: 16

約数和(自身を含む): 201420960

約数和(自身を除く): 110781582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1678507, 3357014, 5035521, 10071042, 15106563, 30213126, 45319689, 90639378]

約数ペア:

[(1, 90639378), (2, 45319689), (3, 30213126), (6, 15106563), (9, 10071042), (18, 5035521), (27, 3357014), (54, 1678507)]