7248681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 12467520

約数和(自身を除く): 5218839

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 73, 99, 153, 177, 187, 219, 531, 561, 649, 657, 803, 1003, 1241, 1683, 1947, 2409, 3009, 3723, 4307, 5841, 7227, 9027, 11033, 11169, 12921, 13651, 33099, 38763, 40953, 47377, 73219, 99297, 122859, 142131, 219657, 426393, 658971, 805409, 2416227, 7248681]

約数ペア:

[(1, 7248681), (3, 2416227), (9, 805409), (11, 658971), (17, 426393), (33, 219657), (51, 142131), (59, 122859), (73, 99297), (99, 73219), (153, 47377), (177, 40953), (187, 38763), (219, 33099), (531, 13651), (561, 12921), (649, 11169), (657, 11033), (803, 9027), (1003, 7227), (1241, 5841), (1683, 4307), (1947, 3723), (2409, 3009)]