293646717

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 536192384

約数和(自身を除く): 242545667

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 103, 117, 177, 273, 309, 413, 531, 721, 767, 819, 927, 1239, 1339, 2163, 2301, 3481, 3717, 4017, 5369, 6077, 6489, 6903, 9373, 10443, 12051, 16107, 18231, 24367, 28119, 31329, 42539, 45253, 48321, 54693, 73101, 79001, 84357, 127617, 135759, 219303, 237003, 316771, 358543, 382851, 407277, 553007, 711009, 950313, 1075629, 1659021, 2509801, 2850939, 3226887, 4661059, 4977063, 7529403, 13983177, 22588209, 32627413, 41949531, 97882239, 293646717]

約数ペア:

[(1, 293646717), (3, 97882239), (7, 41949531), (9, 32627413), (13, 22588209), (21, 13983177), (39, 7529403), (59, 4977063), (63, 4661059), (91, 3226887), (103, 2850939), (117, 2509801), (177, 1659021), (273, 1075629), (309, 950313), (413, 711009), (531, 553007), (721, 407277), (767, 382851), (819, 358543), (927, 316771), (1239, 237003), (1339, 219303), (2163, 135759), (2301, 127617), (3481, 84357), (3717, 79001), (4017, 73101), (5369, 54693), (6077, 48321), (6489, 45253), (6903, 42539), (9373, 31329), (10443, 28119), (12051, 24367), (16107, 18231)]