13881609

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11629

約数の個数: 24

約数和(自身を含む): 24123840

約数和(自身を除く): 10242231

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 11597, 34791, 81179, 104373, 220343, 243537, 661029, 730611, 1542401, 1983087, 4627203, 13881609]

約数ペア:

[(1, 13881609), (3, 4627203), (7, 1983087), (9, 1542401), (19, 730611), (21, 661029), (57, 243537), (63, 220343), (133, 104373), (171, 81179), (399, 34791), (1197, 11597)]