40871313

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8887}}^1$

素因数の和:8973

約数の個数: 24

約数和(自身を含む): 68402048

約数和(自身を除く): 27530735

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 8887, 26661, 62209, 79983, 186627, 559881, 648751, 1946253, 4541257, 5838759, 13623771, 40871313]

約数ペア:

[(1, 40871313), (3, 13623771), (7, 5838759), (9, 4541257), (21, 1946253), (63, 648751), (73, 559881), (219, 186627), (511, 79983), (657, 62209), (1533, 26661), (4599, 8887)]