72437571

素因数分解:

$3^5\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 108972864

約数和(自身を除く): 36535293

約数列:

[1, 3, 9, 27, 81, 243, 307, 921, 971, 2763, 2913, 8289, 8739, 24867, 26217, 74601, 78651, 235953, 298097, 894291, 2682873, 8048619, 24145857, 72437571]

約数ペア:

[(1, 72437571), (3, 24145857), (9, 8048619), (27, 2682873), (81, 894291), (243, 298097), (307, 235953), (921, 78651), (971, 74601), (2763, 26217), (2913, 24867), (8289, 8739)]