447848433

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 700979136

約数和(自身を除く): 253130703

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 421, 571, 621, 1263, 1713, 1863, 3789, 5139, 9683, 11367, 13133, 15417, 29049, 34101, 39399, 46251, 87147, 118197, 240391, 261441, 354591, 721173, 784323, 1063773, 2163519, 5528993, 6490557, 16586979, 19471671, 49760937, 149282811, 447848433]

約数ペア:

[(1, 447848433), (3, 149282811), (9, 49760937), (23, 19471671), (27, 16586979), (69, 6490557), (81, 5528993), (207, 2163519), (421, 1063773), (571, 784323), (621, 721173), (1263, 354591), (1713, 261441), (1863, 240391), (3789, 118197), (5139, 87147), (9683, 46251), (11367, 39399), (13133, 34101), (15417, 29049)]