25461621

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 40423680

約数和(自身を除く): 14962059

約数列:

[1, 3, 9, 23, 27, 69, 79, 81, 173, 207, 237, 519, 621, 711, 1557, 1817, 1863, 2133, 3979, 4671, 5451, 6399, 11937, 13667, 14013, 16353, 35811, 41001, 49059, 107433, 123003, 147177, 314341, 322299, 369009, 943023, 1107027, 2829069, 8487207, 25461621]

約数ペア:

[(1, 25461621), (3, 8487207), (9, 2829069), (23, 1107027), (27, 943023), (69, 369009), (79, 322299), (81, 314341), (173, 147177), (207, 123003), (237, 107433), (519, 49059), (621, 41001), (711, 35811), (1557, 16353), (1817, 14013), (1863, 13667), (2133, 11937), (3979, 6399), (4671, 5451)]