76989717

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 61250283

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 89, 161, 189, 199, 207, 267, 483, 597, 621, 623, 801, 1393, 1449, 1791, 1869, 2047, 2403, 4179, 4347, 4577, 5373, 5607, 6141, 12537, 13731, 14329, 16821, 17711, 18423, 32039, 37611, 41193, 42987, 53133, 55269, 96117, 123579, 123977, 128961, 159399, 288351, 371931, 386883, 407353, 478197, 865053, 1115793, 1222059, 2851471, 3347379, 3666177, 8554413, 10998531, 25663239, 76989717]

約数ペア:

[(1, 76989717), (3, 25663239), (7, 10998531), (9, 8554413), (21, 3666177), (23, 3347379), (27, 2851471), (63, 1222059), (69, 1115793), (89, 865053), (161, 478197), (189, 407353), (199, 386883), (207, 371931), (267, 288351), (483, 159399), (597, 128961), (621, 123977), (623, 123579), (801, 96117), (1393, 55269), (1449, 53133), (1791, 42987), (1869, 41193), (2047, 37611), (2403, 32039), (4179, 18423), (4347, 17711), (4577, 16821), (5373, 14329), (5607, 13731), (6141, 12537)]