61631649

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{821}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 94036800

約数和(自身を除く): 32405151

約数列:

[1, 3, 9, 19, 57, 171, 439, 821, 1317, 2463, 3951, 7389, 8341, 15599, 25023, 46797, 75069, 140391, 360419, 1081257, 3243771, 6847961, 20543883, 61631649]

約数ペア:

[(1, 61631649), (3, 20543883), (9, 6847961), (19, 3243771), (57, 1081257), (171, 360419), (439, 140391), (821, 75069), (1317, 46797), (2463, 25023), (3951, 15599), (7389, 8341)]