13193649

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 10288719

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 127, 153, 291, 357, 381, 679, 873, 889, 1071, 1143, 1649, 2037, 2159, 2667, 4947, 6111, 6477, 8001, 11543, 12319, 14841, 15113, 19431, 34629, 36957, 45339, 86233, 103887, 110871, 136017, 209423, 258699, 628269, 776097, 1465961, 1884807, 4397883, 13193649]

約数ペア:

[(1, 13193649), (3, 4397883), (7, 1884807), (9, 1465961), (17, 776097), (21, 628269), (51, 258699), (63, 209423), (97, 136017), (119, 110871), (127, 103887), (153, 86233), (291, 45339), (357, 36957), (381, 34629), (679, 19431), (873, 15113), (889, 14841), (1071, 12319), (1143, 11543), (1649, 8001), (2037, 6477), (2159, 6111), (2667, 4947)]