156615417

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 276281280

約数和(自身を除く): 119665863

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1323, 2107, 2709, 2753, 6321, 8127, 8259, 18963, 19271, 24777, 56889, 57813, 74331, 118379, 134897, 173439, 355137, 404691, 520317, 828653, 1065411, 1214073, 2485959, 3196233, 3642219, 5800571, 7457877, 17401713, 22373631, 52205139, 156615417]

約数ペア:

[(1, 156615417), (3, 52205139), (7, 22373631), (9, 17401713), (21, 7457877), (27, 5800571), (43, 3642219), (49, 3196233), (63, 2485959), (129, 1214073), (147, 1065411), (189, 828653), (301, 520317), (387, 404691), (441, 355137), (903, 173439), (1161, 134897), (1323, 118379), (2107, 74331), (2709, 57813), (2753, 56889), (6321, 24777), (8127, 19271), (8259, 18963)]