20846766717

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1396207}}^1$

素因数の和:1396302

約数の個数: 32

約数和(自身を含む): 35742924800

約数和(自身を除く): 14896158083

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 1396207, 4188621, 9773449, 12565863, 29320347, 37697589, 87961041, 110300353, 263883123, 330901059, 772102471, 992703177, 2316307413, 2978109531, 6948922239, 20846766717]

約数ペア:

[(1, 20846766717), (3, 6948922239), (7, 2978109531), (9, 2316307413), (21, 992703177), (27, 772102471), (63, 330901059), (79, 263883123), (189, 110300353), (237, 87961041), (553, 37697589), (711, 29320347), (1659, 12565863), (2133, 9773449), (4977, 4188621), (14931, 1396207)]