1968795

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 3468816

約数和(自身を除く): 1500021

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 653, 1005, 1959, 3015, 3265, 5877, 9795, 29385, 43751, 131253, 218755, 393759, 656265, 1968795]

約数ペア:

[(1, 1968795), (3, 656265), (5, 393759), (9, 218755), (15, 131253), (45, 43751), (67, 29385), (201, 9795), (335, 5877), (603, 3265), (653, 3015), (1005, 1959)]