211673745

素因数分解:

$3^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2411}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 367241472

約数和(自身を除く): 155567727

約数列:

[1, 3, 5, 9, 15, 45, 1951, 2411, 5853, 7233, 9755, 12055, 17559, 21699, 29265, 36165, 87795, 108495, 4703861, 14111583, 23519305, 42334749, 70557915, 211673745]

約数ペア:

[(1, 211673745), (3, 70557915), (5, 42334749), (9, 23519305), (15, 14111583), (45, 4703861), (1951, 108495), (2411, 87795), (5853, 36165), (7233, 29265), (9755, 21699), (12055, 17559)]