78814593

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 60289407

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 137, 143, 149, 297, 351, 411, 429, 447, 1233, 1287, 1341, 1507, 1639, 1781, 1937, 3699, 3861, 4023, 4521, 4917, 5343, 5811, 13563, 14751, 16029, 17433, 19591, 20413, 21307, 40689, 44253, 48087, 52299, 58773, 61239, 63921, 176319, 183717, 191763, 224543, 265369, 528957, 551151, 575289, 673629, 796107, 2020887, 2388321, 2919059, 6062661, 7164963, 8757177, 26271531, 78814593]

約数ペア:

[(1, 78814593), (3, 26271531), (9, 8757177), (11, 7164963), (13, 6062661), (27, 2919059), (33, 2388321), (39, 2020887), (99, 796107), (117, 673629), (137, 575289), (143, 551151), (149, 528957), (297, 265369), (351, 224543), (411, 191763), (429, 183717), (447, 176319), (1233, 63921), (1287, 61239), (1341, 58773), (1507, 52299), (1639, 48087), (1781, 44253), (1937, 40689), (3699, 21307), (3861, 20413), (4023, 19591), (4521, 17433), (4917, 16029), (5343, 14751), (5811, 13563)]