8363439

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 15897600

約数和(自身を除く): 7534161

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 137, 153, 171, 189, 323, 357, 399, 411, 459, 513, 959, 969, 1071, 1197, 1233, 2261, 2329, 2603, 2877, 2907, 3213, 3591, 3699, 6783, 6987, 7809, 8631, 8721, 16303, 18221, 20349, 20961, 23427, 25893, 44251, 48909, 54663, 61047, 62883, 70281, 132753, 146727, 163989, 309757, 398259, 440181, 491967, 929271, 1194777, 2787813, 8363439]

約数ペア:

[(1, 8363439), (3, 2787813), (7, 1194777), (9, 929271), (17, 491967), (19, 440181), (21, 398259), (27, 309757), (51, 163989), (57, 146727), (63, 132753), (119, 70281), (133, 62883), (137, 61047), (153, 54663), (171, 48909), (189, 44251), (323, 25893), (357, 23427), (399, 20961), (411, 20349), (459, 18221), (513, 16303), (959, 8721), (969, 8631), (1071, 7809), (1197, 6987), (1233, 6783), (2261, 3699), (2329, 3591), (2603, 3213), (2877, 2907)]