2777777847

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8803}}^1$

素因数の和:8885

約数の個数: 64

約数和(自身を含む): 4733030400

約数和(自身を除く): 1955252553

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 87, 93, 117, 261, 279, 351, 377, 403, 783, 837, 899, 1131, 1209, 2697, 3393, 3627, 8091, 8803, 10179, 10881, 11687, 24273, 26409, 35061, 79227, 105183, 114439, 237681, 255287, 272893, 315549, 343317, 765861, 818679, 1029951, 2297583, 2456037, 3089853, 3318731, 3547609, 6892749, 7368111, 7913897, 9956193, 10642827, 23741691, 29868579, 31928481, 71225073, 89605737, 95785443, 102880661, 213675219, 308641983, 925925949, 2777777847]

約数ペア:

[(1, 2777777847), (3, 925925949), (9, 308641983), (13, 213675219), (27, 102880661), (29, 95785443), (31, 89605737), (39, 71225073), (87, 31928481), (93, 29868579), (117, 23741691), (261, 10642827), (279, 9956193), (351, 7913897), (377, 7368111), (403, 6892749), (783, 3547609), (837, 3318731), (899, 3089853), (1131, 2456037), (1209, 2297583), (2697, 1029951), (3393, 818679), (3627, 765861), (8091, 343317), (8803, 315549), (10179, 272893), (10881, 255287), (11687, 237681), (24273, 114439), (26409, 105183), (35061, 79227)]