1639306071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 2816765952

約数和(自身を除く): 1177459881

約数列:

[1, 3, 9, 13, 23, 31, 39, 43, 69, 93, 117, 129, 207, 279, 299, 387, 403, 457, 559, 713, 897, 989, 1209, 1333, 1371, 1677, 2139, 2691, 2967, 3627, 3999, 4113, 5031, 5941, 6417, 8901, 9269, 10511, 11997, 12857, 14167, 17329, 17823, 19651, 27807, 30659, 31533, 38571, 42501, 51987, 53469, 58953, 83421, 91977, 94599, 115713, 127503, 136643, 155961, 176859, 184171, 255463, 275931, 325841, 398567, 409929, 451973, 552513, 609181, 766389, 977523, 1195701, 1229787, 1355919, 1657539, 1827543, 2299167, 2932569, 3587103, 4067757, 4235933, 5482629, 5875649, 7919353, 12707799, 14011163, 17626947, 23758059, 38123397, 42033489, 52880841, 71274177, 126100467, 182145119, 546435357, 1639306071]

約数ペア:

[(1, 1639306071), (3, 546435357), (9, 182145119), (13, 126100467), (23, 71274177), (31, 52880841), (39, 42033489), (43, 38123397), (69, 23758059), (93, 17626947), (117, 14011163), (129, 12707799), (207, 7919353), (279, 5875649), (299, 5482629), (387, 4235933), (403, 4067757), (457, 3587103), (559, 2932569), (713, 2299167), (897, 1827543), (989, 1657539), (1209, 1355919), (1333, 1229787), (1371, 1195701), (1677, 977523), (2139, 766389), (2691, 609181), (2967, 552513), (3627, 451973), (3999, 409929), (4113, 398567), (5031, 325841), (5941, 275931), (6417, 255463), (8901, 184171), (9269, 176859), (10511, 155961), (11997, 136643), (12857, 127503), (14167, 115713), (17329, 94599), (17823, 91977), (19651, 83421), (27807, 58953), (30659, 53469), (31533, 51987), (38571, 42501)]