13977306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 35942400

約数和(自身を除く): 21965094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 359, 378, 618, 718, 721, 927, 1077, 1442, 1854, 2154, 2163, 2513, 2781, 3231, 4326, 5026, 5562, 6462, 6489, 7539, 9693, 12978, 15078, 19386, 19467, 22617, 36977, 38934, 45234, 67851, 73954, 110931, 135702, 221862, 258839, 332793, 517678, 665586, 776517, 998379, 1553034, 1996758, 2329551, 4659102, 6988653, 13977306]

約数ペア:

[(1, 13977306), (2, 6988653), (3, 4659102), (6, 2329551), (7, 1996758), (9, 1553034), (14, 998379), (18, 776517), (21, 665586), (27, 517678), (42, 332793), (54, 258839), (63, 221862), (103, 135702), (126, 110931), (189, 73954), (206, 67851), (309, 45234), (359, 38934), (378, 36977), (618, 22617), (718, 19467), (721, 19386), (927, 15078), (1077, 12978), (1442, 9693), (1854, 7539), (2154, 6489), (2163, 6462), (2513, 5562), (2781, 5026), (3231, 4326)]