30997629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11519}}^1$

素因数の和:11561

約数の個数: 24

約数和(自身を含む): 50319360

約数和(自身を除く): 19321731

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 11519, 34557, 103671, 149747, 264937, 449241, 794811, 1347723, 2384433, 3444181, 10332543, 30997629]

約数ペア:

[(1, 30997629), (3, 10332543), (9, 3444181), (13, 2384433), (23, 1347723), (39, 794811), (69, 449241), (117, 264937), (207, 149747), (299, 103671), (897, 34557), (2691, 11519)]