61319997

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{1223}}^1$

素因数の和:1854

約数の個数: 20

約数和(自身を含む): 91824480

約数和(自身を除く): 30504483

約数列:

[1, 3, 9, 27, 81, 619, 1223, 1857, 3669, 5571, 11007, 16713, 33021, 50139, 99063, 757037, 2271111, 6813333, 20439999, 61319997]

約数ペア:

[(1, 61319997), (3, 20439999), (9, 6813333), (27, 2271111), (81, 757037), (619, 99063), (1223, 50139), (1857, 33021), (3669, 16713), (5571, 11007)]