286876233

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{3083}}^1$

素因数の和:3314

約数の個数: 36

約数和(自身を含む): 484471728

約数和(自身を除く): 197595495

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 441, 633, 1477, 1899, 3083, 4431, 9249, 10339, 13293, 21581, 27747, 31017, 64743, 93051, 151067, 194229, 453201, 650513, 1359603, 1951539, 4553591, 5854617, 13660773, 31875137, 40982319, 95625411, 286876233]

約数ペア:

[(1, 286876233), (3, 95625411), (7, 40982319), (9, 31875137), (21, 13660773), (49, 5854617), (63, 4553591), (147, 1951539), (211, 1359603), (441, 650513), (633, 453201), (1477, 194229), (1899, 151067), (3083, 93051), (4431, 64743), (9249, 31017), (10339, 27747), (13293, 21581)]