6493851

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 11952864

約数和(自身を除く): 5459013

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 881, 1053, 2457, 2643, 6167, 7371, 7929, 11453, 18501, 23787, 34359, 55503, 71361, 80171, 103077, 166509, 240513, 309231, 499527, 721539, 927693, 2164617, 6493851]

約数ペア:

[(1, 6493851), (3, 2164617), (7, 927693), (9, 721539), (13, 499527), (21, 309231), (27, 240513), (39, 166509), (63, 103077), (81, 80171), (91, 71361), (117, 55503), (189, 34359), (273, 23787), (351, 18501), (567, 11453), (819, 7929), (881, 7371), (1053, 6167), (2457, 2643)]