61657479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7219}}^1$

素因数の和:7311

約数の個数: 24

約数和(自身を含む): 97238960

約数和(自身を除く): 35581481

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 7219, 8541, 21657, 64971, 93847, 281541, 526987, 844623, 1580961, 4742883, 6850831, 20552493, 61657479]

約数ペア:

[(1, 61657479), (3, 20552493), (9, 6850831), (13, 4742883), (39, 1580961), (73, 844623), (117, 526987), (219, 281541), (657, 93847), (949, 64971), (2847, 21657), (7219, 8541)]