39935007

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13487}}^1$

素因数の和:13547

約数の個数: 24

約数和(自身を含む): 67332096

約数和(自身を除く): 27397089

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13487, 40461, 94409, 121383, 283227, 633889, 849681, 1901667, 4437223, 5705001, 13311669, 39935007]

約数ペア:

[(1, 39935007), (3, 13311669), (7, 5705001), (9, 4437223), (21, 1901667), (47, 849681), (63, 633889), (141, 283227), (329, 121383), (423, 94409), (987, 40461), (2961, 13487)]