23156721207

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4639

約数の個数: 72

約数和(自身を含む): 37360932336

約数和(自身を除く): 14204211129

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 243, 289, 459, 657, 867, 1241, 1377, 1971, 2601, 3723, 4131, 4517, 5913, 7803, 11169, 13551, 17739, 21097, 23409, 33507, 40653, 63291, 70227, 76789, 100521, 121959, 189873, 230367, 301563, 329741, 365877, 569619, 691101, 989223, 1097631, 1305413, 1708857, 2073303, 2967669, 3916239, 5126571, 5605597, 6219909, 8903007, 11748717, 16816791, 18659727, 26709021, 35246151, 50450373, 80127063, 95295149, 105738453, 151351119, 285885447, 317215359, 454053357, 857656341, 1362160071, 2572969023, 7718907069, 23156721207]

約数ペア:

[(1, 23156721207), (3, 7718907069), (9, 2572969023), (17, 1362160071), (27, 857656341), (51, 454053357), (73, 317215359), (81, 285885447), (153, 151351119), (219, 105738453), (243, 95295149), (289, 80127063), (459, 50450373), (657, 35246151), (867, 26709021), (1241, 18659727), (1377, 16816791), (1971, 11748717), (2601, 8903007), (3723, 6219909), (4131, 5605597), (4517, 5126571), (5913, 3916239), (7803, 2967669), (11169, 2073303), (13551, 1708857), (17739, 1305413), (21097, 1097631), (23409, 989223), (33507, 691101), (40653, 569619), (63291, 365877), (70227, 329741), (76789, 301563), (100521, 230367), (121959, 189873)]