11878245

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 21547680

約数和(自身を除く): 9669435

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 211, 405, 417, 633, 695, 1055, 1251, 1899, 2085, 3165, 3753, 5697, 6255, 9495, 11259, 17091, 18765, 28485, 29329, 56295, 85455, 87987, 146645, 263961, 439935, 791883, 1319805, 2375649, 3959415, 11878245]

約数ペア:

[(1, 11878245), (3, 3959415), (5, 2375649), (9, 1319805), (15, 791883), (27, 439935), (45, 263961), (81, 146645), (135, 87987), (139, 85455), (211, 56295), (405, 29329), (417, 28485), (633, 18765), (695, 17091), (1055, 11259), (1251, 9495), (1899, 6255), (2085, 5697), (3165, 3753)]