207817983

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 304304000

約数和(自身を除く): 96486017

約数列:

[1, 3, 9, 109, 327, 349, 607, 981, 1047, 1821, 3141, 5463, 38041, 66163, 114123, 198489, 211843, 342369, 595467, 635529, 1906587, 23090887, 69272661, 207817983]

約数ペア:

[(1, 207817983), (3, 69272661), (9, 23090887), (109, 1906587), (327, 635529), (349, 595467), (607, 342369), (981, 211843), (1047, 198489), (1821, 114123), (3141, 66163), (5463, 38041)]