42075531

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{7753}}^1$

素因数の和:7832

約数の個数: 20

約数和(自身を含む): 63799912

約数和(自身を除く): 21724381

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 7753, 23259, 69777, 209331, 519451, 627993, 1558353, 4675059, 14025177, 42075531]

約数ペア:

[(1, 42075531), (3, 14025177), (9, 4675059), (27, 1558353), (67, 627993), (81, 519451), (201, 209331), (603, 69777), (1809, 23259), (5427, 7753)]