80578827

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 68720373

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 279, 357, 459, 527, 651, 809, 837, 1071, 1581, 1953, 2427, 3213, 3689, 4743, 5663, 5859, 7281, 11067, 13753, 14229, 16989, 21843, 25079, 33201, 41259, 50967, 75237, 96271, 99603, 123777, 152901, 175553, 225711, 288813, 371331, 426343, 526659, 677133, 866439, 1279029, 1579977, 2599317, 2984401, 3837087, 4739931, 8953203, 11511261, 26859609, 80578827]

約数ペア:

[(1, 80578827), (3, 26859609), (7, 11511261), (9, 8953203), (17, 4739931), (21, 3837087), (27, 2984401), (31, 2599317), (51, 1579977), (63, 1279029), (93, 866439), (119, 677133), (153, 526659), (189, 426343), (217, 371331), (279, 288813), (357, 225711), (459, 175553), (527, 152901), (651, 123777), (809, 99603), (837, 96271), (1071, 75237), (1581, 50967), (1953, 41259), (2427, 33201), (3213, 25079), (3689, 21843), (4743, 16989), (5663, 14229), (5859, 13753), (7281, 11067)]