31582629

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 51531480

約数和(自身を除く): 19948851

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 337, 351, 801, 1011, 1053, 1157, 2403, 3033, 3471, 4381, 7209, 9099, 10413, 13143, 27297, 29993, 31239, 39429, 89979, 93717, 118287, 269937, 354861, 389909, 809811, 1169727, 2429433, 3509181, 10527543, 31582629]

約数ペア:

[(1, 31582629), (3, 10527543), (9, 3509181), (13, 2429433), (27, 1169727), (39, 809811), (81, 389909), (89, 354861), (117, 269937), (267, 118287), (337, 93717), (351, 89979), (801, 39429), (1011, 31239), (1053, 29993), (1157, 27297), (2403, 13143), (3033, 10413), (3471, 9099), (4381, 7209)]