21829455

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2137}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 38022192

約数和(自身を除く): 16192737

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 2137, 3405, 6411, 10215, 10685, 19233, 32055, 96165, 485099, 1455297, 2425495, 4365891, 7276485, 21829455]

約数ペア:

[(1, 21829455), (3, 7276485), (5, 4365891), (9, 2425495), (15, 1455297), (45, 485099), (227, 96165), (681, 32055), (1135, 19233), (2043, 10685), (2137, 10215), (3405, 6411)]