66943701

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 109437120

約数和(自身を除く): 42493419

約数列:

[1, 3, 9, 11, 33, 59, 73, 99, 157, 177, 219, 471, 531, 649, 657, 803, 1413, 1727, 1947, 2409, 4307, 5181, 5841, 7227, 9263, 11461, 12921, 15543, 27789, 34383, 38763, 47377, 83367, 101893, 103149, 126071, 142131, 305679, 378213, 426393, 676199, 917037, 1134639, 2028597, 6085791, 7438189, 22314567, 66943701]

約数ペア:

[(1, 66943701), (3, 22314567), (9, 7438189), (11, 6085791), (33, 2028597), (59, 1134639), (73, 917037), (99, 676199), (157, 426393), (177, 378213), (219, 305679), (471, 142131), (531, 126071), (649, 103149), (657, 101893), (803, 83367), (1413, 47377), (1727, 38763), (1947, 34383), (2409, 27789), (4307, 15543), (5181, 12921), (5841, 11461), (7227, 9263)]