22123887

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 9809553

約数列:

[1, 3, 41, 43, 47, 89, 123, 129, 141, 267, 1763, 1927, 2021, 3649, 3827, 4183, 5289, 5781, 6063, 10947, 11481, 12549, 82861, 156907, 171503, 179869, 248583, 470721, 514509, 539607, 7374629, 22123887]

約数ペア:

[(1, 22123887), (3, 7374629), (41, 539607), (43, 514509), (47, 470721), (89, 248583), (123, 179869), (129, 171503), (141, 156907), (267, 82861), (1763, 12549), (1927, 11481), (2021, 10947), (3649, 6063), (3827, 5781), (4183, 5289)]