201899331

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{47629}}^1$

素因数の和:47795

約数の個数: 16

約数和(自身を含む): 301021600

約数和(自身を除く): 99122269

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 47629, 142887, 428661, 1285983, 7477753, 22433259, 67299777, 201899331]

約数ペア:

[(1, 201899331), (3, 67299777), (9, 22433259), (27, 7477753), (157, 1285983), (471, 428661), (1413, 142887), (4239, 47629)]