21843939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 12024861

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 719, 741, 779, 1599, 2157, 2337, 9347, 10127, 13661, 28041, 29479, 30381, 40983, 88437, 177593, 383227, 532779, 560101, 1149681, 1680303, 7281313, 21843939]

約数ペア:

[(1, 21843939), (3, 7281313), (13, 1680303), (19, 1149681), (39, 560101), (41, 532779), (57, 383227), (123, 177593), (247, 88437), (533, 40983), (719, 30381), (741, 29479), (779, 28041), (1599, 13661), (2157, 10127), (2337, 9347)]