87433263

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{7879}}^1$

素因数の和:8028

約数の個数: 20

約数和(自身を含む): 131580240

約数和(自身を除く): 44146977

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 7879, 11097, 23637, 70911, 212733, 638199, 1079423, 3238269, 9714807, 29144421, 87433263]

約数ペア:

[(1, 87433263), (3, 29144421), (9, 9714807), (27, 3238269), (81, 1079423), (137, 638199), (411, 212733), (1233, 70911), (3699, 23637), (7879, 11097)]