40369617

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 61583360

約数和(自身を除く): 21213743

約数列:

[1, 3, 9, 27, 61, 127, 183, 193, 381, 549, 579, 1143, 1647, 1737, 3429, 5211, 7747, 11773, 23241, 24511, 35319, 69723, 73533, 105957, 209169, 220599, 317871, 661797, 1495171, 4485513, 13456539, 40369617]

約数ペア:

[(1, 40369617), (3, 13456539), (9, 4485513), (27, 1495171), (61, 661797), (127, 317871), (183, 220599), (193, 209169), (381, 105957), (549, 73533), (579, 69723), (1143, 35319), (1647, 24511), (1737, 23241), (3429, 11773), (5211, 7747)]