72005031

素因数分解:

$3^5\times 7^1\times {\mathrm{42331}}^1$

素因数の和:42353

約数の個数: 24

約数和(自身を含む): 123270784

約数和(自身を除く): 51265753

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 42331, 126993, 296317, 380979, 888951, 1142937, 2666853, 3428811, 8000559, 10286433, 24001677, 72005031]

約数ペア:

[(1, 72005031), (3, 24001677), (7, 10286433), (9, 8000559), (21, 3428811), (27, 2666853), (63, 1142937), (81, 888951), (189, 380979), (243, 296317), (567, 126993), (1701, 42331)]