8945181

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 7643619

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 53, 57, 63, 133, 141, 159, 171, 189, 329, 371, 399, 423, 477, 513, 893, 987, 1007, 1113, 1197, 1269, 1431, 2491, 2679, 2961, 3021, 3339, 3591, 6251, 7049, 7473, 8037, 8883, 9063, 10017, 17437, 18753, 21147, 22419, 24111, 27189, 47329, 52311, 56259, 63441, 67257, 141987, 156933, 168777, 190323, 331303, 425961, 470799, 993909, 1277883, 2981727, 8945181]

約数ペア:

[(1, 8945181), (3, 2981727), (7, 1277883), (9, 993909), (19, 470799), (21, 425961), (27, 331303), (47, 190323), (53, 168777), (57, 156933), (63, 141987), (133, 67257), (141, 63441), (159, 56259), (171, 52311), (189, 47329), (329, 27189), (371, 24111), (399, 22419), (423, 21147), (477, 18753), (513, 17437), (893, 10017), (987, 9063), (1007, 8883), (1113, 8037), (1197, 7473), (1269, 7049), (1431, 6251), (2491, 3591), (2679, 3339), (2961, 3021)]