207972495

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11083}}^1$

素因数の和:11236

約数の個数: 32

約数和(自身を含む): 372422400

約数和(自身を除く): 164449905

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 11083, 18765, 33249, 55415, 99747, 166245, 299241, 498735, 1496205, 1540537, 4621611, 7702685, 13864833, 23108055, 41594499, 69324165, 207972495]

約数ペア:

[(1, 207972495), (3, 69324165), (5, 41594499), (9, 23108055), (15, 13864833), (27, 7702685), (45, 4621611), (135, 1540537), (139, 1496205), (417, 498735), (695, 299241), (1251, 166245), (2085, 99747), (3753, 55415), (6255, 33249), (11083, 18765)]