72393507

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{4993}}^1$

素因数の和:5184

約数の個数: 20

約数和(自身を含む): 108769320

約数和(自身を除く): 36375813

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 4993, 14499, 14979, 44937, 134811, 404433, 893747, 2681241, 8043723, 24131169, 72393507]

約数ペア:

[(1, 72393507), (3, 24131169), (9, 8043723), (27, 2681241), (81, 893747), (179, 404433), (537, 134811), (1611, 44937), (4833, 14979), (4993, 14499)]