42730191

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14431}}^1$

素因数の和:14491

約数の個数: 24

約数和(自身を含む): 72044544

約数和(自身を除く): 29314353

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 14431, 43293, 101017, 129879, 303051, 678257, 909153, 2034771, 4747799, 6104313, 14243397, 42730191]

約数ペア:

[(1, 42730191), (3, 14243397), (7, 6104313), (9, 4747799), (21, 2034771), (47, 909153), (63, 678257), (141, 303051), (329, 129879), (423, 101017), (987, 43293), (2961, 14431)]