13216878

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 29502720

約数和(自身を除く): 16285842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 787, 933, 1574, 1866, 2361, 2799, 4722, 5598, 7083, 8397, 14166, 16794, 21249, 42498, 244757, 489514, 734271, 1468542, 2202813, 4405626, 6608439, 13216878]

約数ペア:

[(1, 13216878), (2, 6608439), (3, 4405626), (6, 2202813), (9, 1468542), (18, 734271), (27, 489514), (54, 244757), (311, 42498), (622, 21249), (787, 16794), (933, 14166), (1574, 8397), (1866, 7083), (2361, 5598), (2799, 4722)]