51317973

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2269}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 84988800

約数和(自身を除く): 33670827

約数列:

[1, 3, 7, 9, 21, 63, 359, 1077, 2269, 2513, 3231, 6807, 7539, 15883, 20421, 22617, 47649, 142947, 814571, 2443713, 5701997, 7331139, 17105991, 51317973]

約数ペア:

[(1, 51317973), (3, 17105991), (7, 7331139), (9, 5701997), (21, 2443713), (63, 814571), (359, 142947), (1077, 47649), (2269, 22617), (2513, 20421), (3231, 15883), (6807, 7539)]