262933359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 389807040

約数和(自身を除く): 126873681

約数列:

[1, 3, 13, 37, 39, 111, 257, 481, 709, 771, 1443, 2127, 3341, 9217, 9509, 10023, 26233, 27651, 28527, 78699, 123617, 182213, 341029, 370851, 546639, 1023087, 2368769, 6741881, 7106307, 20225643, 87644453, 262933359]

約数ペア:

[(1, 262933359), (3, 87644453), (13, 20225643), (37, 7106307), (39, 6741881), (111, 2368769), (257, 1023087), (481, 546639), (709, 370851), (771, 341029), (1443, 182213), (2127, 123617), (3341, 78699), (9217, 28527), (9509, 27651), (10023, 26233)]