4178439

素因数分解:

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

素因数の和:172

約数の個数: 32

約数和(自身を含む): 6547200

約数和(自身を除く): 2368761

約数列:

[1, 3, 9, 27, 43, 59, 61, 129, 177, 183, 387, 531, 549, 1161, 1593, 1647, 2537, 2623, 3599, 7611, 7869, 10797, 22833, 23607, 32391, 68499, 70821, 97173, 154757, 464271, 1392813, 4178439]

約数ペア:

[(1, 4178439), (3, 1392813), (9, 464271), (27, 154757), (43, 97173), (59, 70821), (61, 68499), (129, 32391), (177, 23607), (183, 22833), (387, 10797), (531, 7869), (549, 7611), (1161, 3599), (1593, 2623), (1647, 2537)]