13173741

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 22078784

約数和(自身を除く): 8905043

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3121, 4221, 9363, 21847, 28089, 65541, 196623, 209107, 627321, 1463749, 1881963, 4391247, 13173741]

約数ペア:

[(1, 13173741), (3, 4391247), (7, 1881963), (9, 1463749), (21, 627321), (63, 209107), (67, 196623), (201, 65541), (469, 28089), (603, 21847), (1407, 9363), (3121, 4221)]