42516639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 28244961

約数列:

[1, 3, 9, 11, 29, 33, 59, 87, 99, 177, 251, 261, 319, 531, 649, 753, 957, 1711, 1947, 2259, 2761, 2871, 5133, 5841, 7279, 8283, 14809, 15399, 18821, 21837, 24849, 44427, 56463, 65511, 80069, 133281, 162899, 169389, 240207, 429461, 488697, 720621, 1288383, 1466091, 3865149, 4724071, 14172213, 42516639]

約数ペア:

[(1, 42516639), (3, 14172213), (9, 4724071), (11, 3865149), (29, 1466091), (33, 1288383), (59, 720621), (87, 488697), (99, 429461), (177, 240207), (251, 169389), (261, 162899), (319, 133281), (531, 80069), (649, 65511), (753, 56463), (957, 44427), (1711, 24849), (1947, 21837), (2259, 18821), (2761, 15399), (2871, 14809), (5133, 8283), (5841, 7279)]