1921221135

素因数分解:

$3^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{17519}}^1$

素因数の和:19967

約数の個数: 24

約数和(自身を含む): 3331673280

約数和(自身を除く): 1410452145

約数列:

[1, 3, 5, 9, 15, 45, 2437, 7311, 12185, 17519, 21933, 36555, 52557, 87595, 109665, 157671, 262785, 788355, 42693803, 128081409, 213469015, 384244227, 640407045, 1921221135]

約数ペア:

[(1, 1921221135), (3, 640407045), (5, 384244227), (9, 213469015), (15, 128081409), (45, 42693803), (2437, 788355), (7311, 262785), (12185, 157671), (17519, 109665), (21933, 87595), (36555, 52557)]