253518027

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 395297280

約数和(自身を除く): 141779253

約数列:

[1, 3, 7, 21, 53, 159, 371, 379, 601, 1113, 1137, 1803, 2653, 4207, 7959, 12621, 20087, 31853, 60261, 95559, 140609, 222971, 227779, 421827, 668913, 683337, 1594453, 4783359, 12072287, 36216861, 84506009, 253518027]

約数ペア:

[(1, 253518027), (3, 84506009), (7, 36216861), (21, 12072287), (53, 4783359), (159, 1594453), (371, 683337), (379, 668913), (601, 421827), (1113, 227779), (1137, 222971), (1803, 140609), (2653, 95559), (4207, 60261), (7959, 31853), (12621, 20087)]