7880607

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 13210496

約数和(自身を除く): 5329889

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 1867, 4221, 5601, 13069, 16803, 39207, 117621, 125089, 375267, 875623, 1125801, 2626869, 7880607]

約数ペア:

[(1, 7880607), (3, 2626869), (7, 1125801), (9, 875623), (21, 375267), (63, 125089), (67, 117621), (201, 39207), (469, 16803), (603, 13069), (1407, 5601), (1867, 4221)]