42684489

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 66908160

約数和(自身を除く): 24223671

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 191, 267, 279, 573, 801, 837, 1719, 2403, 2511, 2759, 5157, 5921, 7209, 8277, 15471, 16999, 17763, 24831, 50997, 53289, 74493, 152991, 159867, 223479, 458973, 479601, 526969, 1376919, 1580907, 4742721, 14228163, 42684489]

約数ペア:

[(1, 42684489), (3, 14228163), (9, 4742721), (27, 1580907), (31, 1376919), (81, 526969), (89, 479601), (93, 458973), (191, 223479), (267, 159867), (279, 152991), (573, 74493), (801, 53289), (837, 50997), (1719, 24831), (2403, 17763), (2511, 16999), (2759, 15471), (5157, 8277), (5921, 7209)]