680811218559

素因数分解:

$3^3\times {\mathrm{140449}}^1\times {\mathrm{179533}}^1$

素因数の和:319991

約数の個数: 16

約数和(自身を含む): 1008622012000

約数和(自身を除く): 327810793441

約数列:

[1, 3, 9, 27, 140449, 179533, 421347, 538599, 1264041, 1615797, 3792123, 4847391, 25215230317, 75645690951, 226937072853, 680811218559]

約数ペア:

[(1, 680811218559), (3, 226937072853), (9, 75645690951), (27, 25215230317), (140449, 4847391), (179533, 3792123), (421347, 1615797), (538599, 1264041)]