1908495

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 3459840

約数和(自身を除く): 1551345

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 211, 335, 603, 633, 1005, 1055, 1809, 1899, 3015, 3165, 5697, 9045, 9495, 14137, 28485, 42411, 70685, 127233, 212055, 381699, 636165, 1908495]

約数ペア:

[(1, 1908495), (3, 636165), (5, 381699), (9, 212055), (15, 127233), (27, 70685), (45, 42411), (67, 28485), (135, 14137), (201, 9495), (211, 9045), (335, 5697), (603, 3165), (633, 3015), (1005, 1899), (1055, 1809)]