156742409151

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{31722811}}^1$

素因数の和:31722884

約数の個数: 20

約数和(自身を含む): 237984535624

約数和(自身を除く): 81242126473

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 31722811, 95168433, 285505299, 856515897, 1935091471, 2569547691, 5805274413, 17415823239, 52247469717, 156742409151]

約数ペア:

[(1, 156742409151), (3, 52247469717), (9, 17415823239), (27, 5805274413), (61, 2569547691), (81, 1935091471), (183, 856515897), (549, 285505299), (1647, 95168433), (4941, 31722811)]