201662781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3337

約数の個数: 32

約数和(自身を含む): 299704320

約数和(自身を除く): 98041539

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 667, 713, 899, 2001, 2139, 2697, 3251, 9753, 20677, 62031, 74773, 94279, 100781, 224319, 282837, 302343, 2168417, 2317963, 2922649, 6505251, 6953889, 8767947, 67220927, 201662781]

約数ペア:

[(1, 201662781), (3, 67220927), (23, 8767947), (29, 6953889), (31, 6505251), (69, 2922649), (87, 2317963), (93, 2168417), (667, 302343), (713, 282837), (899, 224319), (2001, 100781), (2139, 94279), (2697, 74773), (3251, 62031), (9753, 20677)]