549157239

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 908905536

約数和(自身を除く): 359748297

約数列:

[1, 3, 9, 17, 27, 41, 51, 71, 81, 123, 137, 153, 213, 369, 411, 459, 639, 697, 1107, 1207, 1233, 1377, 1917, 2091, 2329, 2911, 3321, 3621, 3699, 5617, 5751, 6273, 6987, 8733, 9727, 10863, 11097, 16851, 18819, 20961, 26199, 29181, 32589, 49487, 50553, 56457, 62883, 78597, 87543, 95489, 97767, 148461, 151659, 165359, 188649, 235791, 262629, 286467, 398807, 445383, 454977, 496077, 787887, 859401, 1196421, 1336149, 1488231, 2578203, 3589263, 4008447, 4464693, 6779719, 7734609, 10767789, 13394079, 20339157, 32303367, 61017471, 183052413, 549157239]

約数ペア:

[(1, 549157239), (3, 183052413), (9, 61017471), (17, 32303367), (27, 20339157), (41, 13394079), (51, 10767789), (71, 7734609), (81, 6779719), (123, 4464693), (137, 4008447), (153, 3589263), (213, 2578203), (369, 1488231), (411, 1336149), (459, 1196421), (639, 859401), (697, 787887), (1107, 496077), (1207, 454977), (1233, 445383), (1377, 398807), (1917, 286467), (2091, 262629), (2329, 235791), (2911, 188649), (3321, 165359), (3621, 151659), (3699, 148461), (5617, 97767), (5751, 95489), (6273, 87543), (6987, 78597), (8733, 62883), (9727, 56457), (10863, 50553), (11097, 49487), (16851, 32589), (18819, 29181), (20961, 26199)]