63672903

素因数分解:

$3^2\times 7^2\times {\mathrm{144383}}^1$

素因数の和:144403

約数の個数: 18

約数和(自身を含む): 106988544

約数和(自身を除く): 43315641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 144383, 433149, 1010681, 1299447, 3032043, 7074767, 9096129, 21224301, 63672903]

約数ペア:

[(1, 63672903), (3, 21224301), (7, 9096129), (9, 7074767), (21, 3032043), (49, 1299447), (63, 1010681), (147, 433149), (441, 144383)]