6499143

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 11128320

約数和(自身を除く): 4629177

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 251, 411, 753, 959, 1233, 1757, 2259, 2877, 3699, 5271, 6777, 8631, 15813, 25893, 34387, 47439, 103161, 240709, 309483, 722127, 928449, 2166381, 6499143]

約数ペア:

[(1, 6499143), (3, 2166381), (7, 928449), (9, 722127), (21, 309483), (27, 240709), (63, 103161), (137, 47439), (189, 34387), (251, 25893), (411, 15813), (753, 8631), (959, 6777), (1233, 5271), (1757, 3699), (2259, 2877)]