239968377

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15439}}^1$

素因数の和:15613

約数の個数: 24

約数和(自身を含む): 380565120

約数和(自身を除く): 140596743

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 5181, 15439, 15543, 46317, 138951, 169829, 509487, 1528461, 2423923, 7271769, 21815307, 26663153, 79989459, 239968377]

約数ペア:

[(1, 239968377), (3, 79989459), (9, 26663153), (11, 21815307), (33, 7271769), (99, 2423923), (157, 1528461), (471, 509487), (1413, 169829), (1727, 138951), (5181, 46317), (15439, 15543)]