13857669

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 12407931

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 227, 323, 357, 399, 459, 513, 681, 969, 1071, 1197, 1589, 2043, 2261, 2907, 3213, 3591, 3859, 4313, 4767, 6129, 6783, 8721, 11577, 12939, 14301, 20349, 27013, 30191, 34731, 38817, 42903, 61047, 73321, 81039, 90573, 104193, 116451, 219963, 243117, 271719, 513247, 659889, 729351, 815157, 1539741, 1979667, 4619223, 13857669]

約数ペア:

[(1, 13857669), (3, 4619223), (7, 1979667), (9, 1539741), (17, 815157), (19, 729351), (21, 659889), (27, 513247), (51, 271719), (57, 243117), (63, 219963), (119, 116451), (133, 104193), (153, 90573), (171, 81039), (189, 73321), (227, 61047), (323, 42903), (357, 38817), (399, 34731), (459, 30191), (513, 27013), (681, 20349), (969, 14301), (1071, 12939), (1197, 11577), (1589, 8721), (2043, 6783), (2261, 6129), (2907, 4767), (3213, 4313), (3591, 3859)]