22221009

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 10643823

約数列:

[1, 3, 9, 83, 151, 197, 249, 453, 591, 747, 1359, 1773, 12533, 16351, 29747, 37599, 49053, 89241, 112797, 147159, 267723, 2469001, 7407003, 22221009]

約数ペア:

[(1, 22221009), (3, 7407003), (9, 2469001), (83, 267723), (151, 147159), (197, 112797), (249, 89241), (453, 49053), (591, 37599), (747, 29747), (1359, 16351), (1773, 12533)]