90397818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{717443}}^1$

素因数の和:717458

約数の個数: 24

約数和(自身を含む): 223842528

約数和(自身を除く): 133444710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 717443, 1434886, 2152329, 4304658, 5022101, 6456987, 10044202, 12913974, 15066303, 30132606, 45198909, 90397818]

約数ペア:

[(1, 90397818), (2, 45198909), (3, 30132606), (6, 15066303), (7, 12913974), (9, 10044202), (14, 6456987), (18, 5022101), (21, 4304658), (42, 2152329), (63, 1434886), (126, 717443)]