472227651

素因数分解:

$3^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 80

約数和(自身を含む): 859584000

約数和(自身を除く): 387356349

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 343, 441, 483, 567, 621, 739, 1029, 1127, 1323, 1449, 1863, 2217, 3087, 3381, 3969, 4347, 5173, 6651, 7889, 9261, 10143, 13041, 15519, 16997, 19953, 23667, 27783, 30429, 36211, 46557, 50991, 59859, 71001, 91287, 108633, 118979, 139671, 152973, 213003, 253477, 325899, 356937, 419013, 458919, 639009, 760431, 832853, 977697, 1070811, 1376757, 2281293, 2498559, 2933091, 3212433, 5829971, 6843879, 7495677, 9637299, 17489913, 20531637, 22487031, 52469739, 67461093, 157409217, 472227651]

約数ペア:

[(1, 472227651), (3, 157409217), (7, 67461093), (9, 52469739), (21, 22487031), (23, 20531637), (27, 17489913), (49, 9637299), (63, 7495677), (69, 6843879), (81, 5829971), (147, 3212433), (161, 2933091), (189, 2498559), (207, 2281293), (343, 1376757), (441, 1070811), (483, 977697), (567, 832853), (621, 760431), (739, 639009), (1029, 458919), (1127, 419013), (1323, 356937), (1449, 325899), (1863, 253477), (2217, 213003), (3087, 152973), (3381, 139671), (3969, 118979), (4347, 108633), (5173, 91287), (6651, 71001), (7889, 59859), (9261, 50991), (10143, 46557), (13041, 36211), (15519, 30429), (16997, 27783), (19953, 23667)]