90697089

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4682

約数の個数: 32

約数和(自身を含む): 148480000

約数和(自身を除く): 57782911

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 4639, 6517, 13917, 19551, 32473, 88141, 97419, 227311, 264423, 616987, 681933, 1591177, 1850961, 4318909, 4773531, 12956727, 30232363, 90697089]

約数ペア:

[(1, 90697089), (3, 30232363), (7, 12956727), (19, 4773531), (21, 4318909), (49, 1850961), (57, 1591177), (133, 681933), (147, 616987), (343, 264423), (399, 227311), (931, 97419), (1029, 88141), (2793, 32473), (4639, 19551), (6517, 13917)]