71481798

素因数分解:

$2^1\times 3^3\times {\mathrm{1323737}}^1$

素因数の和:1323748

約数の個数: 16

約数和(自身を含む): 158848560

約数和(自身を除く): 87366762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1323737, 2647474, 3971211, 7942422, 11913633, 23827266, 35740899, 71481798]

約数ペア:

[(1, 71481798), (2, 35740899), (3, 23827266), (6, 11913633), (9, 7942422), (18, 3971211), (27, 2647474), (54, 1323737)]