2977996878

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2330201}}^1$

素因数の和:2330280

約数の個数: 24

約数和(自身を含む): 6543207216

約数和(自身を除く): 3565210338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2330201, 4660402, 6990603, 13981206, 20971809, 41943618, 165444271, 330888542, 496332813, 992665626, 1488998439, 2977996878]

約数ペア:

[(1, 2977996878), (2, 1488998439), (3, 992665626), (6, 496332813), (9, 330888542), (18, 165444271), (71, 41943618), (142, 20971809), (213, 13981206), (426, 6990603), (639, 4660402), (1278, 2330201)]