674739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 1077440

約数和(自身を除く): 402701

約数列:

[1, 3, 9, 13, 39, 73, 79, 117, 219, 237, 657, 711, 949, 1027, 2847, 3081, 5767, 8541, 9243, 17301, 51903, 74971, 224913, 674739]

約数ペア:

[(1, 674739), (3, 224913), (9, 74971), (13, 51903), (39, 17301), (73, 9243), (79, 8541), (117, 5767), (219, 3081), (237, 2847), (657, 1027), (711, 949)]