13649517

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 24161280

約数和(自身を除く): 10511763

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 241, 261, 279, 609, 651, 723, 899, 1687, 1827, 1953, 2169, 2697, 5061, 6293, 6989, 7471, 8091, 15183, 18879, 20967, 22413, 48923, 52297, 56637, 62901, 67239, 146769, 156891, 216659, 440307, 470673, 649977, 1516613, 1949931, 4549839, 13649517]

約数ペア:

[(1, 13649517), (3, 4549839), (7, 1949931), (9, 1516613), (21, 649977), (29, 470673), (31, 440307), (63, 216659), (87, 156891), (93, 146769), (203, 67239), (217, 62901), (241, 56637), (261, 52297), (279, 48923), (609, 22413), (651, 20967), (723, 18879), (899, 15183), (1687, 8091), (1827, 7471), (1953, 6989), (2169, 6293), (2697, 5061)]