49856121

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 41382279

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 119, 153, 177, 189, 263, 357, 413, 459, 531, 789, 1003, 1071, 1239, 1593, 1841, 2367, 3009, 3213, 3717, 4471, 5523, 7021, 7101, 9027, 11151, 13413, 15517, 16569, 21063, 27081, 31297, 40239, 46551, 49707, 63189, 93891, 108619, 120717, 139653, 189567, 263789, 281673, 325857, 418959, 791367, 845019, 977571, 1846523, 2374101, 2932713, 5539569, 7122303, 16618707, 49856121]

約数ペア:

[(1, 49856121), (3, 16618707), (7, 7122303), (9, 5539569), (17, 2932713), (21, 2374101), (27, 1846523), (51, 977571), (59, 845019), (63, 791367), (119, 418959), (153, 325857), (177, 281673), (189, 263789), (263, 189567), (357, 139653), (413, 120717), (459, 108619), (531, 93891), (789, 63189), (1003, 49707), (1071, 46551), (1239, 40239), (1593, 31297), (1841, 27081), (2367, 21063), (3009, 16569), (3213, 15517), (3717, 13413), (4471, 11151), (5523, 9027), (7021, 7101)]