538299279

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3700

約数の個数: 48

約数和(自身を含む): 943022080

約数和(自身を除く): 404722801

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 381, 399, 889, 1143, 1197, 2413, 2667, 3541, 7239, 8001, 10623, 16891, 21717, 24787, 31869, 50673, 67279, 74361, 152019, 201837, 223083, 449707, 470953, 605511, 1349121, 1412859, 3147949, 4047363, 4238577, 8544433, 9443847, 25633299, 28331541, 59811031, 76899897, 179433093, 538299279]

約数ペア:

[(1, 538299279), (3, 179433093), (7, 76899897), (9, 59811031), (19, 28331541), (21, 25633299), (57, 9443847), (63, 8544433), (127, 4238577), (133, 4047363), (171, 3147949), (381, 1412859), (399, 1349121), (889, 605511), (1143, 470953), (1197, 449707), (2413, 223083), (2667, 201837), (3541, 152019), (7239, 74361), (8001, 67279), (10623, 50673), (16891, 31869), (21717, 24787)]