117768609

素因数分解:

$3^2\times 7^2\times {\mathrm{267049}}^1$

素因数の和:267069

約数の個数: 18

約数和(自身を含む): 197884050

約数和(自身を除く): 80115441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 267049, 801147, 1869343, 2403441, 5608029, 13085401, 16824087, 39256203, 117768609]

約数ペア:

[(1, 117768609), (3, 39256203), (7, 16824087), (9, 13085401), (21, 5608029), (49, 2403441), (63, 1869343), (147, 801147), (441, 267049)]