739267137

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8803}}^1$

素因数の和:8890

約数の個数: 48

約数和(自身を含む): 1289187328

約数和(自身を除く): 549920191

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 903, 1333, 1953, 2709, 3999, 8803, 9331, 11997, 26409, 27993, 61621, 79227, 83979, 184863, 272893, 378529, 554589, 818679, 1135587, 1910251, 2456037, 2649703, 3406761, 5730753, 7949109, 11734399, 17192259, 23847327, 35203197, 82140793, 105609591, 246422379, 739267137]

約数ペア:

[(1, 739267137), (3, 246422379), (7, 105609591), (9, 82140793), (21, 35203197), (31, 23847327), (43, 17192259), (63, 11734399), (93, 7949109), (129, 5730753), (217, 3406761), (279, 2649703), (301, 2456037), (387, 1910251), (651, 1135587), (903, 818679), (1333, 554589), (1953, 378529), (2709, 272893), (3999, 184863), (8803, 83979), (9331, 79227), (11997, 61621), (26409, 27993)]