13268698191

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 22619635584

約数和(自身を除く): 9350937393

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 313, 441, 679, 873, 939, 991, 2037, 2191, 2817, 2973, 4753, 6111, 6573, 6937, 8919, 14259, 15337, 19719, 20811, 30361, 42777, 46011, 48559, 62433, 91083, 96127, 138033, 145677, 212527, 273249, 288381, 310183, 437031, 637581, 672889, 865143, 930549, 1487689, 1912743, 2018667, 2171281, 2791647, 4463067, 4710223, 6056001, 6513843, 13389201, 14130669, 15198967, 19541529, 30087751, 42392007, 45596901, 90263253, 136790703, 210614257, 270789759, 631842771, 1474299799, 1895528313, 4422899397, 13268698191]

約数ペア:

[(1, 13268698191), (3, 4422899397), (7, 1895528313), (9, 1474299799), (21, 631842771), (49, 270789759), (63, 210614257), (97, 136790703), (147, 90263253), (291, 45596901), (313, 42392007), (441, 30087751), (679, 19541529), (873, 15198967), (939, 14130669), (991, 13389201), (2037, 6513843), (2191, 6056001), (2817, 4710223), (2973, 4463067), (4753, 2791647), (6111, 2171281), (6573, 2018667), (6937, 1912743), (8919, 1487689), (14259, 930549), (15337, 865143), (19719, 672889), (20811, 637581), (30361, 437031), (42777, 310183), (46011, 288381), (48559, 273249), (62433, 212527), (91083, 145677), (96127, 138033)]