54870417

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2837}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 90906816

約数和(自身を除く): 36036399

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 2837, 6447, 8511, 19341, 19859, 25533, 59577, 178731, 870959, 2612877, 6096713, 7838631, 18290139, 54870417]

約数ペア:

[(1, 54870417), (3, 18290139), (7, 7838631), (9, 6096713), (21, 2612877), (63, 870959), (307, 178731), (921, 59577), (2149, 25533), (2763, 19859), (2837, 19341), (6447, 8511)]