48043989

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 90777600

約数和(自身を除く): 42733611

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 787, 969, 1071, 1197, 2261, 2361, 2907, 3213, 3591, 5509, 6783, 7083, 8721, 13379, 14953, 16527, 20349, 21249, 40137, 44859, 49581, 61047, 93653, 104671, 120411, 134577, 148743, 254201, 280959, 314013, 361233, 403731, 762603, 842877, 942039, 1779407, 2287809, 2528631, 2826117, 5338221, 6863427, 16014663, 48043989]

約数ペア:

[(1, 48043989), (3, 16014663), (7, 6863427), (9, 5338221), (17, 2826117), (19, 2528631), (21, 2287809), (27, 1779407), (51, 942039), (57, 842877), (63, 762603), (119, 403731), (133, 361233), (153, 314013), (171, 280959), (189, 254201), (323, 148743), (357, 134577), (399, 120411), (459, 104671), (513, 93653), (787, 61047), (969, 49581), (1071, 44859), (1197, 40137), (2261, 21249), (2361, 20349), (2907, 16527), (3213, 14953), (3591, 13379), (5509, 8721), (6783, 7083)]