47377953

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 86643648

約数和(自身を除く): 39265695

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 173, 189, 207, 243, 441, 483, 519, 567, 621, 1127, 1211, 1323, 1449, 1557, 1701, 1863, 3381, 3633, 3969, 3979, 4347, 4671, 5589, 8477, 10143, 10899, 11907, 11937, 13041, 14013, 25431, 27853, 30429, 32697, 35811, 39123, 42039, 76293, 83559, 91287, 98091, 107433, 194971, 228879, 250677, 273861, 294273, 322299, 584913, 686637, 752031, 966897, 1754739, 2059911, 2256093, 5264217, 6768279, 15792651, 47377953]

約数ペア:

[(1, 47377953), (3, 15792651), (7, 6768279), (9, 5264217), (21, 2256093), (23, 2059911), (27, 1754739), (49, 966897), (63, 752031), (69, 686637), (81, 584913), (147, 322299), (161, 294273), (173, 273861), (189, 250677), (207, 228879), (243, 194971), (441, 107433), (483, 98091), (519, 91287), (567, 83559), (621, 76293), (1127, 42039), (1211, 39123), (1323, 35811), (1449, 32697), (1557, 30429), (1701, 27853), (1863, 25431), (3381, 14013), (3633, 13041), (3969, 11937), (3979, 11907), (4347, 10899), (4671, 10143), (5589, 8477)]