1321443

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 2031120

約数和(自身を除く): 709677

約数列:

[1, 3, 9, 29, 61, 83, 87, 183, 249, 261, 549, 747, 1769, 2407, 5063, 5307, 7221, 15189, 15921, 21663, 45567, 146827, 440481, 1321443]

約数ペア:

[(1, 1321443), (3, 440481), (9, 146827), (29, 45567), (61, 21663), (83, 15921), (87, 15189), (183, 7221), (249, 5307), (261, 5063), (549, 2407), (747, 1769)]