2391273

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3651648

約数和(自身を除く): 1260375

約数列:

[1, 3, 9, 37, 43, 111, 129, 167, 333, 387, 501, 1503, 1591, 4773, 6179, 7181, 14319, 18537, 21543, 55611, 64629, 265697, 797091, 2391273]

約数ペア:

[(1, 2391273), (3, 797091), (9, 265697), (37, 64629), (43, 55611), (111, 21543), (129, 18537), (167, 14319), (333, 7181), (387, 6179), (501, 4773), (1503, 1591)]