21617766

素因数分解:

$2^1\times 3^6\times {\mathrm{14827}}^1$

素因数の和:14847

約数の個数: 28

約数和(自身を含む): 48621012

約数和(自身を除く): 27003246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14827, 29654, 44481, 88962, 133443, 266886, 400329, 800658, 1200987, 2401974, 3602961, 7205922, 10808883, 21617766]

約数ペア:

[(1, 21617766), (2, 10808883), (3, 7205922), (6, 3602961), (9, 2401974), (18, 1200987), (27, 800658), (54, 400329), (81, 266886), (162, 133443), (243, 88962), (486, 44481), (729, 29654), (1458, 14827)]