1392813

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 2127840

約数和(自身を除く): 735027

約数列:

[1, 3, 9, 43, 59, 61, 129, 177, 183, 387, 531, 549, 2537, 2623, 3599, 7611, 7869, 10797, 22833, 23607, 32391, 154757, 464271, 1392813]

約数ペア:

[(1, 1392813), (3, 464271), (9, 154757), (43, 32391), (59, 23607), (61, 22833), (129, 10797), (177, 7869), (183, 7611), (387, 3599), (531, 2623), (549, 2537)]