42497247

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 62000400

約数和(自身を除く): 19503153

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 769, 1417, 2307, 4251, 9997, 18421, 29991, 55263, 83821, 129961, 251463, 389883, 1089673, 3269019, 14165749, 42497247]

約数ペア:

[(1, 42497247), (3, 14165749), (13, 3269019), (39, 1089673), (109, 389883), (169, 251463), (327, 129961), (507, 83821), (769, 55263), (1417, 29991), (2307, 18421), (4251, 9997)]