70872123

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 110992896

約数和(自身を除く): 40120773

約数列:

[1, 3, 7, 21, 73, 83, 219, 249, 511, 557, 581, 1533, 1671, 1743, 3899, 6059, 11697, 18177, 40661, 42413, 46231, 121983, 127239, 138693, 284627, 323617, 853881, 970851, 3374863, 10124589, 23624041, 70872123]

約数ペア:

[(1, 70872123), (3, 23624041), (7, 10124589), (21, 3374863), (73, 970851), (83, 853881), (219, 323617), (249, 284627), (511, 138693), (557, 127239), (581, 121983), (1533, 46231), (1671, 42413), (1743, 40661), (3899, 18177), (6059, 11697)]