80687529

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17683}}^1$

素因数の和:17718

約数の個数: 24

約数和(自身を含む): 129446880

約数和(自身を除く): 48759351

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 17683, 53049, 159147, 229879, 477441, 689637, 2068911, 2988427, 6206733, 8965281, 26895843, 80687529]

約数ペア:

[(1, 80687529), (3, 26895843), (9, 8965281), (13, 6206733), (27, 2988427), (39, 2068911), (117, 689637), (169, 477441), (351, 229879), (507, 159147), (1521, 53049), (4563, 17683)]