40696209

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{28439}}^1$

素因数の和:28501

約数の個数: 16

約数和(自身を含む): 61430400

約数和(自身を除く): 20734191

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 28439, 85317, 255951, 767853, 1507267, 4521801, 13565403, 40696209]

約数ペア:

[(1, 40696209), (3, 13565403), (9, 4521801), (27, 1507267), (53, 767853), (159, 255951), (477, 85317), (1431, 28439)]