253897281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5119}}^1$

素因数の和:5306

約数の個数: 32

約数和(自身を含む): 412876800

約数和(自身を除く): 158979519

約数列:

[1, 3, 9, 11, 27, 33, 99, 167, 297, 501, 1503, 1837, 4509, 5119, 5511, 15357, 16533, 46071, 49599, 56309, 138213, 168927, 506781, 854873, 1520343, 2564619, 7693857, 9403603, 23081571, 28210809, 84632427, 253897281]

約数ペア:

[(1, 253897281), (3, 84632427), (9, 28210809), (11, 23081571), (27, 9403603), (33, 7693857), (99, 2564619), (167, 1520343), (297, 854873), (501, 506781), (1503, 168927), (1837, 138213), (4509, 56309), (5119, 49599), (5511, 46071), (15357, 16533)]