38835489

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 68198400

約数和(自身を除く): 29362911

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 73, 77, 141, 147, 219, 231, 329, 343, 511, 517, 539, 803, 987, 1029, 1533, 1551, 1617, 2303, 2409, 3431, 3577, 3619, 3773, 5621, 6909, 10293, 10731, 10857, 11319, 16121, 16863, 24017, 25039, 25333, 37741, 39347, 48363, 72051, 75117, 75999, 113223, 118041, 168119, 177331, 264187, 275429, 504357, 531993, 792561, 826287, 1176833, 1849309, 3530499, 5547927, 12945163, 38835489]

約数ペア:

[(1, 38835489), (3, 12945163), (7, 5547927), (11, 3530499), (21, 1849309), (33, 1176833), (47, 826287), (49, 792561), (73, 531993), (77, 504357), (141, 275429), (147, 264187), (219, 177331), (231, 168119), (329, 118041), (343, 113223), (511, 75999), (517, 75117), (539, 72051), (803, 48363), (987, 39347), (1029, 37741), (1533, 25333), (1551, 25039), (1617, 24017), (2303, 16863), (2409, 16121), (3431, 11319), (3577, 10857), (3619, 10731), (3773, 10293), (5621, 6909)]