21273678

素因数分解:

$2^1\times 3^6\times {\mathrm{14591}}^1$

素因数の和:14611

約数の個数: 28

約数和(自身を含む): 47847168

約数和(自身を除く): 26573490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14591, 29182, 43773, 87546, 131319, 262638, 393957, 787914, 1181871, 2363742, 3545613, 7091226, 10636839, 21273678]

約数ペア:

[(1, 21273678), (2, 10636839), (3, 7091226), (6, 3545613), (9, 2363742), (18, 1181871), (27, 787914), (54, 393957), (81, 262638), (162, 131319), (243, 87546), (486, 43773), (729, 29182), (1458, 14591)]