1900998613179

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{10308041}}^1$

素因数の和:10308739

約数の個数: 24

約数和(自身を含む): 2838752302464

約数和(自身を除く): 937753689285

約数列:

[1, 3, 9, 31, 93, 279, 661, 1983, 5949, 20491, 61473, 184419, 10308041, 30924123, 92772369, 319549271, 958647813, 2875943439, 6813615101, 20440845303, 61322535909, 211222068131, 633666204393, 1900998613179]

約数ペア:

[(1, 1900998613179), (3, 633666204393), (9, 211222068131), (31, 61322535909), (93, 20440845303), (279, 6813615101), (661, 2875943439), (1983, 958647813), (5949, 319549271), (20491, 92772369), (61473, 30924123), (184419, 10308041)]