8907003

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 15890688

約数和(自身を除く): 6983685

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 683, 1449, 1863, 2049, 4347, 4781, 6147, 13041, 14343, 15709, 18441, 43029, 47127, 55323, 109963, 129087, 141381, 329889, 387261, 424143, 989667, 1272429, 2969001, 8907003]

約数ペア:

[(1, 8907003), (3, 2969001), (7, 1272429), (9, 989667), (21, 424143), (23, 387261), (27, 329889), (63, 141381), (69, 129087), (81, 109963), (161, 55323), (189, 47127), (207, 43029), (483, 18441), (567, 15709), (621, 14343), (683, 13041), (1449, 6147), (1863, 4781), (2049, 4347)]