22740921

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4349}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 38001600

約数和(自身を除く): 15260679

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 4349, 5229, 13047, 30443, 39141, 91329, 273987, 360967, 1082901, 2526769, 3248703, 7580307, 22740921]

約数ペア:

[(1, 22740921), (3, 7580307), (7, 3248703), (9, 2526769), (21, 1082901), (63, 360967), (83, 273987), (249, 91329), (581, 39141), (747, 30443), (1743, 13047), (4349, 5229)]