71519949

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 115436160

約数和(自身を除く): 43916211

約数列:

[1, 3, 9, 23, 27, 41, 53, 69, 123, 159, 207, 369, 477, 621, 943, 1107, 1219, 1431, 2173, 2809, 2829, 3657, 6519, 8427, 8487, 10971, 19557, 25281, 25461, 32913, 49979, 58671, 64607, 75843, 115169, 149937, 193821, 345507, 449811, 581463, 1036521, 1349433, 1744389, 2648887, 3109563, 7946661, 23839983, 71519949]

約数ペア:

[(1, 71519949), (3, 23839983), (9, 7946661), (23, 3109563), (27, 2648887), (41, 1744389), (53, 1349433), (69, 1036521), (123, 581463), (159, 449811), (207, 345507), (369, 193821), (477, 149937), (621, 115169), (943, 75843), (1107, 64607), (1219, 58671), (1431, 49979), (2173, 32913), (2809, 25461), (2829, 25281), (3657, 19557), (6519, 10971), (8427, 8487)]