2017278123

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{31219}}^1$

素因数の和:31427

約数の個数: 32

約数和(自身を含む): 3272855040

約数和(自身を除く): 1255576917

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 543, 1267, 3077, 3801, 9231, 21539, 31219, 64617, 93657, 218533, 530723, 655599, 1592169, 3715061, 5650639, 11145183, 16951917, 39554473, 96060863, 118663419, 288182589, 672426041, 2017278123]

約数ペア:

[(1, 2017278123), (3, 672426041), (7, 288182589), (17, 118663419), (21, 96060863), (51, 39554473), (119, 16951917), (181, 11145183), (357, 5650639), (543, 3715061), (1267, 1592169), (3077, 655599), (3801, 530723), (9231, 218533), (21539, 93657), (31219, 64617)]