7252011

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 11952864

約数和(自身を除く): 4700853

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 97, 117, 213, 291, 351, 639, 873, 923, 1053, 1261, 1917, 2619, 2769, 3783, 5751, 6887, 7857, 8307, 11349, 20661, 24921, 34047, 61983, 74763, 89531, 102141, 185949, 268593, 557847, 805779, 2417337, 7252011]

約数ペア:

[(1, 7252011), (3, 2417337), (9, 805779), (13, 557847), (27, 268593), (39, 185949), (71, 102141), (81, 89531), (97, 74763), (117, 61983), (213, 34047), (291, 24921), (351, 20661), (639, 11349), (873, 8307), (923, 7857), (1053, 6887), (1261, 5751), (1917, 3783), (2619, 2769)]