1323709857

素因数分解:

$3^4\times {\mathrm{3037}}^1\times {\mathrm{5381}}^1$

素因数の和:8430

約数の個数: 20

約数和(自身を含む): 1978412436

約数和(自身を除く): 654702579

約数列:

[1, 3, 9, 27, 81, 3037, 5381, 9111, 16143, 27333, 48429, 81999, 145287, 245997, 435861, 16342097, 49026291, 147078873, 441236619, 1323709857]

約数ペア:

[(1, 1323709857), (3, 441236619), (9, 147078873), (27, 49026291), (81, 16342097), (3037, 435861), (5381, 245997), (9111, 145287), (16143, 81999), (27333, 48429)]