26978587779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{49169}}^1$

素因数の和:50475

約数の個数: 32

約数和(自身を含む): 42294067200

約数和(自身を除く): 15315479421

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1279, 3837, 14069, 16627, 42207, 49169, 49881, 147507, 182897, 540859, 548691, 639197, 1622577, 1917591, 7031167, 21093501, 62887151, 188661453, 691758661, 817532963, 2075275983, 2452598889, 8992862593, 26978587779]

約数ペア:

[(1, 26978587779), (3, 8992862593), (11, 2452598889), (13, 2075275983), (33, 817532963), (39, 691758661), (143, 188661453), (429, 62887151), (1279, 21093501), (3837, 7031167), (14069, 1917591), (16627, 1622577), (42207, 639197), (49169, 548691), (49881, 540859), (147507, 182897)]