67788903

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 119253120

約数和(自身を除く): 51464217

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1867, 1911, 2793, 5187, 5601, 12103, 13069, 24271, 35473, 36309, 39207, 72813, 91483, 106419, 169897, 248311, 274449, 461149, 509691, 744933, 1189279, 1383447, 1738177, 3228043, 3567837, 5214531, 9684129, 22596301, 67788903]

約数ペア:

[(1, 67788903), (3, 22596301), (7, 9684129), (13, 5214531), (19, 3567837), (21, 3228043), (39, 1738177), (49, 1383447), (57, 1189279), (91, 744933), (133, 509691), (147, 461149), (247, 274449), (273, 248311), (399, 169897), (637, 106419), (741, 91483), (931, 72813), (1729, 39207), (1867, 36309), (1911, 35473), (2793, 24271), (5187, 13069), (5601, 12103)]