55449261

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21467}}^1$

素因数の和:21521

約数の個数: 24

約数和(自身を含む): 93772224

約数和(自身を除く): 38322963

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 21467, 64401, 150269, 193203, 450807, 880147, 1352421, 2640441, 6161029, 7921323, 18483087, 55449261]

約数ペア:

[(1, 55449261), (3, 18483087), (7, 7921323), (9, 6161029), (21, 2640441), (41, 1352421), (63, 880147), (123, 450807), (287, 193203), (369, 150269), (861, 64401), (2583, 21467)]