21798558

素因数分解:

$2^1\times 3^6\times {\mathrm{14951}}^1$

素因数の和:14971

約数の個数: 28

約数和(自身を含む): 49027608

約数和(自身を除く): 27229050

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14951, 29902, 44853, 89706, 134559, 269118, 403677, 807354, 1211031, 2422062, 3633093, 7266186, 10899279, 21798558]

約数ペア:

[(1, 21798558), (2, 10899279), (3, 7266186), (6, 3633093), (9, 2422062), (18, 1211031), (27, 807354), (54, 403677), (81, 269118), (162, 134559), (243, 89706), (486, 44853), (729, 29902), (1458, 14951)]