672099987

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{18671}}^1$

素因数の和:18771

約数の個数: 24

約数和(自身を含む): 984089088

約数和(自身を除く): 311989101

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 2769, 11999, 18671, 35997, 56013, 242723, 728169, 1325641, 3155399, 3976923, 9466197, 17233333, 51699999, 224033329, 672099987]

約数ペア:

[(1, 672099987), (3, 224033329), (13, 51699999), (39, 17233333), (71, 9466197), (169, 3976923), (213, 3155399), (507, 1325641), (923, 728169), (2769, 242723), (11999, 56013), (18671, 35997)]