69475581

素因数分解:

$3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 117383292

約数和(自身を除く): 47907711

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 257, 441, 613, 771, 1799, 1839, 2313, 4291, 5397, 5517, 12593, 12873, 16191, 30037, 37779, 38619, 90111, 113337, 157541, 270333, 472623, 1102787, 1417869, 3308361, 7719509, 9925083, 23158527, 69475581]

約数ペア:

[(1, 69475581), (3, 23158527), (7, 9925083), (9, 7719509), (21, 3308361), (49, 1417869), (63, 1102787), (147, 472623), (257, 270333), (441, 157541), (613, 113337), (771, 90111), (1799, 38619), (1839, 37779), (2313, 30037), (4291, 16191), (5397, 12873), (5517, 12593)]