49420287

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 86376576

約数和(自身を除く): 36956289

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2027, 2709, 3483, 6081, 8127, 14189, 18243, 24381, 42567, 54729, 87161, 127701, 164187, 261483, 383103, 610127, 784449, 1149309, 1830381, 2353347, 5491143, 7060041, 16473429, 49420287]

約数ペア:

[(1, 49420287), (3, 16473429), (7, 7060041), (9, 5491143), (21, 2353347), (27, 1830381), (43, 1149309), (63, 784449), (81, 610127), (129, 383103), (189, 261483), (301, 164187), (387, 127701), (567, 87161), (903, 54729), (1161, 42567), (2027, 24381), (2709, 18243), (3483, 14189), (6081, 8127)]