7940349

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 20

約数和(自身を含む): 11952864

約数和(自身を除く): 4012515

約数列:

[1, 3, 9, 27, 81, 167, 501, 587, 1503, 1761, 4509, 5283, 13527, 15849, 47547, 98029, 294087, 882261, 2646783, 7940349]

約数ペア:

[(1, 7940349), (3, 2646783), (9, 882261), (27, 294087), (81, 98029), (167, 47547), (501, 15849), (587, 13527), (1503, 5283), (1761, 4509)]