3993843

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 6279120

約数和(自身を除く): 2285277

約数列:

[1, 3, 7, 21, 49, 101, 147, 269, 303, 707, 807, 1883, 2121, 4949, 5649, 13181, 14847, 27169, 39543, 81507, 190183, 570549, 1331281, 3993843]

約数ペア:

[(1, 3993843), (3, 1331281), (7, 570549), (21, 190183), (49, 81507), (101, 39543), (147, 27169), (269, 14847), (303, 13181), (707, 5649), (807, 4949), (1883, 2121)]