1953837

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2995200

約数和(自身を除く): 1041363

約数列:

[1, 3, 9, 31, 47, 93, 141, 149, 279, 423, 447, 1341, 1457, 4371, 4619, 7003, 13113, 13857, 21009, 41571, 63027, 217093, 651279, 1953837]

約数ペア:

[(1, 1953837), (3, 651279), (9, 217093), (31, 63027), (47, 41571), (93, 21009), (141, 13857), (149, 13113), (279, 7003), (423, 4619), (447, 4371), (1341, 1457)]