2421333

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 20

約数和(自身を含む): 3659040

約数和(自身を除く): 1237707

約数列:

[1, 3, 9, 27, 81, 167, 179, 501, 537, 1503, 1611, 4509, 4833, 13527, 14499, 29893, 89679, 269037, 807111, 2421333]

約数ペア:

[(1, 2421333), (3, 807111), (9, 269037), (27, 89679), (81, 29893), (167, 14499), (179, 13527), (501, 4833), (537, 4509), (1503, 1611)]