6997149

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 11793600

約数和(自身を除く): 4796451

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 83, 87, 153, 171, 249, 261, 323, 493, 551, 747, 969, 1411, 1479, 1577, 1653, 2407, 2907, 4233, 4437, 4731, 4959, 7221, 9367, 12699, 14193, 21663, 26809, 28101, 40919, 45733, 80427, 84303, 122757, 137199, 241281, 368271, 411597, 777461, 2332383, 6997149]

約数ペア:

[(1, 6997149), (3, 2332383), (9, 777461), (17, 411597), (19, 368271), (29, 241281), (51, 137199), (57, 122757), (83, 84303), (87, 80427), (153, 45733), (171, 40919), (249, 28101), (261, 26809), (323, 21663), (493, 14193), (551, 12699), (747, 9367), (969, 7221), (1411, 4959), (1479, 4731), (1577, 4437), (1653, 4233), (2407, 2907)]