18781372797

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{4073}}^1\times {\mathrm{12703}}^1$

素因数の和:16801

約数の個数: 24

約数和(自身を含む): 27534243072

約数和(自身を除く): 8752870275

約数列:

[1, 3, 11, 33, 121, 363, 4073, 12219, 12703, 38109, 44803, 134409, 139733, 419199, 492833, 1478499, 1537063, 4611189, 51739319, 155217957, 569132509, 1707397527, 6260457599, 18781372797]

約数ペア:

[(1, 18781372797), (3, 6260457599), (11, 1707397527), (33, 569132509), (121, 155217957), (363, 51739319), (4073, 4611189), (12219, 1537063), (12703, 1478499), (38109, 492833), (44803, 419199), (134409, 139733)]