27805156918

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1121447}}^1$

素因数の和:1121497

約数の個数: 48

約数和(自身を含む): 55229071104

約数和(自身を除く): 27423914186

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 12397, 24794, 1121447, 2242894, 7850129, 12335917, 15700258, 24671834, 25793281, 51586562, 54950903, 86351419, 109901806, 172702838, 180552967, 283726091, 361105934, 567452182, 604459933, 1208919866, 1263870769, 1986082637, 2527741538, 3972165274, 13902578459, 27805156918]

約数ペア:

[(1, 27805156918), (2, 13902578459), (7, 3972165274), (11, 2527741538), (14, 1986082637), (22, 1263870769), (23, 1208919866), (46, 604459933), (49, 567452182), (77, 361105934), (98, 283726091), (154, 180552967), (161, 172702838), (253, 109901806), (322, 86351419), (506, 54950903), (539, 51586562), (1078, 25793281), (1127, 24671834), (1771, 15700258), (2254, 12335917), (3542, 7850129), (12397, 2242894), (24794, 1121447)]