207801045

素因数分解:

$3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2129}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 374223960

約数和(自身を除く): 166422915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 241, 405, 723, 1205, 2129, 2169, 3615, 6387, 6507, 10645, 10845, 19161, 19521, 31935, 32535, 57483, 95805, 97605, 172449, 287415, 513089, 862245, 1539267, 2565445, 4617801, 7696335, 13853403, 23089005, 41560209, 69267015, 207801045]

約数ペア:

[(1, 207801045), (3, 69267015), (5, 41560209), (9, 23089005), (15, 13853403), (27, 7696335), (45, 4617801), (81, 2565445), (135, 1539267), (241, 862245), (405, 513089), (723, 287415), (1205, 172449), (2129, 97605), (2169, 95805), (3615, 57483), (6387, 32535), (6507, 31935), (10645, 19521), (10845, 19161)]