20132698521681

素因数分解:

$3^4\times {\mathrm{8923}}^1\times {\mathrm{3989}}^1\times {\mathrm{6983}}^1$

素因数の和:19907

約数の個数: 40

約数和(自身を含む): 30089991032640

約数和(自身を除く): 9957292510959

約数列:

[1, 3, 9, 27, 81, 3989, 6983, 8923, 11967, 20949, 26769, 35901, 62847, 80307, 107703, 188541, 240921, 323109, 565623, 722763, 27855187, 35593847, 62309309, 83565561, 106781541, 186927927, 250696683, 320344623, 560783781, 752090049, 961033869, 1682351343, 2256270147, 2883101607, 5047054029, 248551833601, 745655500803, 2236966502409, 6710899507227, 20132698521681]

約数ペア:

[(1, 20132698521681), (3, 6710899507227), (9, 2236966502409), (27, 745655500803), (81, 248551833601), (3989, 5047054029), (6983, 2883101607), (8923, 2256270147), (11967, 1682351343), (20949, 961033869), (26769, 752090049), (35901, 560783781), (62847, 320344623), (80307, 250696683), (107703, 186927927), (188541, 106781541), (240921, 83565561), (323109, 62309309), (565623, 35593847), (722763, 27855187)]