248543937

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{137393}}^1$

素因数の和:137469

約数の個数: 16

約数和(自身を含む): 373711680

約数和(自身を除く): 125167743

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 137393, 412179, 1236537, 3709611, 9205331, 27615993, 82847979, 248543937]

約数ペア:

[(1, 248543937), (3, 82847979), (9, 27615993), (27, 9205331), (67, 3709611), (201, 1236537), (603, 412179), (1809, 137393)]