9948147381

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{390721}}^1$

素因数の和:390794

約数の個数: 32

約数和(自身を含む): 15753911040

約数和(自身を除く): 5805763659

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 8487, 25461, 390721, 1172163, 3516489, 8986583, 10549467, 16019561, 26959749, 48058683, 80879247, 144176049, 242637741, 368449903, 432528147, 1105349709, 3316049127, 9948147381]

約数ペア:

[(1, 9948147381), (3, 3316049127), (9, 1105349709), (23, 432528147), (27, 368449903), (41, 242637741), (69, 144176049), (123, 80879247), (207, 48058683), (369, 26959749), (621, 16019561), (943, 10549467), (1107, 8986583), (2829, 3516489), (8487, 1172163), (25461, 390721)]