67446561

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13003}}^1$

素因数の和:13045

約数の個数: 32

約数和(自身を含む): 116515840

約数和(自身を除く): 49069279

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 13003, 39009, 91021, 169039, 247057, 273063, 507117, 741171, 1183273, 1729399, 3211741, 3549819, 5188197, 9635223, 22482187, 67446561]

約数ペア:

[(1, 67446561), (3, 22482187), (7, 9635223), (13, 5188197), (19, 3549819), (21, 3211741), (39, 1729399), (57, 1183273), (91, 741171), (133, 507117), (247, 273063), (273, 247057), (399, 169039), (741, 91021), (1729, 39009), (5187, 13003)]