31198869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{571}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 48720672

約数和(自身を除く): 17521803

約数列:

[1, 3, 9, 13, 39, 117, 467, 571, 1401, 1713, 4203, 5139, 6071, 7423, 18213, 22269, 54639, 66807, 266657, 799971, 2399913, 3466541, 10399623, 31198869]

約数ペア:

[(1, 31198869), (3, 10399623), (9, 3466541), (13, 2399913), (39, 799971), (117, 266657), (467, 66807), (571, 54639), (1401, 22269), (1713, 18213), (4203, 7423), (5139, 6071)]