201938907

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1\times {\mathrm{821}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 271772928

約数和(自身を除く): 69834021

約数列:

[1, 3, 163, 489, 503, 821, 1509, 2463, 81989, 133823, 245967, 401469, 412963, 1238889, 67312969, 201938907]

約数ペア:

[(1, 201938907), (3, 67312969), (163, 1238889), (489, 412963), (503, 401469), (821, 245967), (1509, 133823), (2463, 81989)]