7828443

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 12997088

約数和(自身を除く): 5168645

約数列:

[1, 3, 7, 9, 21, 63, 313, 397, 939, 1191, 2191, 2779, 2817, 3573, 6573, 8337, 19719, 25011, 124261, 372783, 869827, 1118349, 2609481, 7828443]

約数ペア:

[(1, 7828443), (3, 2609481), (7, 1118349), (9, 869827), (21, 372783), (63, 124261), (313, 25011), (397, 19719), (939, 8337), (1191, 6573), (2191, 3573), (2779, 2817)]