64371753

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 102259520

約数和(自身を除く): 37887767

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 277, 453, 513, 831, 1359, 1539, 2493, 2869, 4077, 5263, 7479, 8607, 12231, 15789, 22437, 25821, 41827, 47367, 77463, 125481, 142101, 232389, 376443, 426303, 794713, 1129329, 2384139, 3387987, 7152417, 21457251, 64371753]

約数ペア:

[(1, 64371753), (3, 21457251), (9, 7152417), (19, 3387987), (27, 2384139), (57, 1129329), (81, 794713), (151, 426303), (171, 376443), (277, 232389), (453, 142101), (513, 125481), (831, 77463), (1359, 47367), (1539, 41827), (2493, 25821), (2869, 22437), (4077, 15789), (5263, 12231), (7479, 8607)]