277804989

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 48

約数和(自身を含む): 504576384

約数和(自身を除く): 226771395

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 1331, 2541, 3313, 3993, 7623, 9317, 9939, 11979, 23191, 27951, 29817, 36443, 69573, 83853, 109329, 208719, 255101, 327987, 400873, 765303, 1202619, 2295909, 2806111, 3607857, 4409603, 8418333, 13228809, 25254999, 30867221, 39686427, 92601663, 277804989]

約数ペア:

[(1, 277804989), (3, 92601663), (7, 39686427), (9, 30867221), (11, 25254999), (21, 13228809), (33, 8418333), (63, 4409603), (77, 3607857), (99, 2806111), (121, 2295909), (231, 1202619), (363, 765303), (693, 400873), (847, 327987), (1089, 255101), (1331, 208719), (2541, 109329), (3313, 83853), (3993, 69573), (7623, 36443), (9317, 29817), (9939, 27951), (11979, 23191)]