1997952003

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{1171}}^1\times {\mathrm{1877}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 2918547216

約数和(自身を除く): 920595213

約数列:

[1, 3, 9, 101, 303, 909, 1171, 1877, 3513, 5631, 10539, 16893, 118271, 189577, 354813, 568731, 1064439, 1706193, 2197967, 6593901, 19781703, 221994667, 665984001, 1997952003]

約数ペア:

[(1, 1997952003), (3, 665984001), (9, 221994667), (101, 19781703), (303, 6593901), (909, 2197967), (1171, 1706193), (1877, 1064439), (3513, 568731), (5631, 354813), (10539, 189577), (16893, 118271)]