6821955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7240

約数の個数: 32

約数和(自身を含む): 13862400

約数和(自身を除く): 7040445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 7219, 21657, 36095, 50533, 64971, 108285, 151599, 194913, 252665, 324855, 454797, 757995, 974565, 1364391, 2273985, 6821955]

約数ペア:

[(1, 6821955), (3, 2273985), (5, 1364391), (7, 974565), (9, 757995), (15, 454797), (21, 324855), (27, 252665), (35, 194913), (45, 151599), (63, 108285), (105, 64971), (135, 50533), (189, 36095), (315, 21657), (945, 7219)]