2779668531

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{150001}}^1$

素因数の和:150107

約数の個数: 24

約数和(自身を含む): 4212056160

約数和(自身を除く): 1432387629

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 150001, 450003, 1350009, 4350029, 10650071, 13050087, 31950213, 39150261, 95850639, 308852059, 926556177, 2779668531]

約数ペア:

[(1, 2779668531), (3, 926556177), (9, 308852059), (29, 95850639), (71, 39150261), (87, 31950213), (213, 13050087), (261, 10650071), (639, 4350029), (2059, 1350009), (6177, 450003), (18531, 150001)]