74974851

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 126764352

約数和(自身を除く): 51789501

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 591, 863, 1379, 1773, 2589, 4137, 6041, 7767, 9653, 12411, 18123, 28959, 42287, 54369, 86877, 126861, 170011, 380583, 510033, 1190077, 1530099, 3570231, 8330539, 10710693, 24991617, 74974851]

約数ペア:

[(1, 74974851), (3, 24991617), (7, 10710693), (9, 8330539), (21, 3570231), (49, 1530099), (63, 1190077), (147, 510033), (197, 380583), (441, 170011), (591, 126861), (863, 86877), (1379, 54369), (1773, 42287), (2589, 28959), (4137, 18123), (6041, 12411), (7767, 9653)]