1257777477

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 2177150976

約数和(自身を除く): 919373499

約数列:

[1, 3, 9, 11, 27, 31, 33, 43, 81, 93, 99, 129, 243, 279, 297, 341, 353, 387, 473, 837, 891, 1023, 1059, 1161, 1333, 1419, 2511, 2673, 3069, 3177, 3483, 3883, 3999, 4257, 7533, 9207, 9531, 10449, 10943, 11649, 11997, 12771, 14663, 15179, 27621, 28593, 32829, 34947, 35991, 38313, 43989, 45537, 82863, 85779, 98487, 104841, 107973, 114939, 120373, 131967, 136611, 166969, 295461, 314523, 323919, 361119, 395901, 409833, 470549, 500907, 886383, 943569, 1083357, 1187703, 1229499, 1411647, 1502721, 2659149, 3250071, 3563109, 3688497, 4234941, 4508163, 5176039, 9750213, 12704823, 13524489, 15528117, 29250639, 38114469, 40573467, 46584351, 114343407, 139753053, 419259159, 1257777477]

約数ペア:

[(1, 1257777477), (3, 419259159), (9, 139753053), (11, 114343407), (27, 46584351), (31, 40573467), (33, 38114469), (43, 29250639), (81, 15528117), (93, 13524489), (99, 12704823), (129, 9750213), (243, 5176039), (279, 4508163), (297, 4234941), (341, 3688497), (353, 3563109), (387, 3250071), (473, 2659149), (837, 1502721), (891, 1411647), (1023, 1229499), (1059, 1187703), (1161, 1083357), (1333, 943569), (1419, 886383), (2511, 500907), (2673, 470549), (3069, 409833), (3177, 395901), (3483, 361119), (3883, 323919), (3999, 314523), (4257, 295461), (7533, 166969), (9207, 136611), (9531, 131967), (10449, 120373), (10943, 114939), (11649, 107973), (11997, 104841), (12771, 98487), (14663, 85779), (15179, 82863), (27621, 45537), (28593, 43989), (32829, 38313), (34947, 35991)]