2015523

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 20

約数和(自身を含む): 3049200

約数和(自身を除く): 1033677

約数列:

[1, 3, 9, 27, 81, 149, 167, 447, 501, 1341, 1503, 4023, 4509, 12069, 13527, 24883, 74649, 223947, 671841, 2015523]

約数ペア:

[(1, 2015523), (3, 671841), (9, 223947), (27, 74649), (81, 24883), (149, 13527), (167, 12069), (447, 4509), (501, 4023), (1341, 1503)]