168986871

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 257826240

約数和(自身を除く): 88839369

約数列:

[1, 3, 9, 27, 41, 123, 293, 369, 521, 879, 1107, 1563, 2637, 4689, 7911, 12013, 14067, 21361, 36039, 64083, 108117, 152653, 192249, 324351, 457959, 576747, 1373877, 4121631, 6258773, 18776319, 56328957, 168986871]

約数ペア:

[(1, 168986871), (3, 56328957), (9, 18776319), (27, 6258773), (41, 4121631), (123, 1373877), (293, 576747), (369, 457959), (521, 324351), (879, 192249), (1107, 152653), (1563, 108117), (2637, 64083), (4689, 36039), (7911, 21361), (12013, 14067)]