1278551043

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 2407242240

約数和(自身を除く): 1128691197

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 113, 203, 231, 261, 319, 339, 563, 609, 693, 791, 957, 1017, 1243, 1689, 1827, 2233, 2373, 2871, 3277, 3729, 3941, 5067, 6193, 6699, 7119, 8701, 9831, 11187, 11823, 16327, 18579, 20097, 22939, 26103, 29493, 35469, 36047, 43351, 48981, 55737, 63619, 68817, 78309, 108141, 114289, 130053, 146943, 179597, 190857, 206451, 252329, 324423, 342867, 390159, 445333, 538791, 572571, 699809, 756987, 1028601, 1257179, 1335999, 1616373, 1844951, 2099427, 2270961, 3771537, 4007997, 4898663, 5534853, 6298281, 11314611, 12914657, 14695989, 16604559, 20294461, 38743971, 44087967, 60883383, 116231913, 142061227, 182650149, 426183681, 1278551043]

約数ペア:

[(1, 1278551043), (3, 426183681), (7, 182650149), (9, 142061227), (11, 116231913), (21, 60883383), (29, 44087967), (33, 38743971), (63, 20294461), (77, 16604559), (87, 14695989), (99, 12914657), (113, 11314611), (203, 6298281), (231, 5534853), (261, 4898663), (319, 4007997), (339, 3771537), (563, 2270961), (609, 2099427), (693, 1844951), (791, 1616373), (957, 1335999), (1017, 1257179), (1243, 1028601), (1689, 756987), (1827, 699809), (2233, 572571), (2373, 538791), (2871, 445333), (3277, 390159), (3729, 342867), (3941, 324423), (5067, 252329), (6193, 206451), (6699, 190857), (7119, 179597), (8701, 146943), (9831, 130053), (11187, 114289), (11823, 108141), (16327, 78309), (18579, 68817), (20097, 63619), (22939, 55737), (26103, 48981), (29493, 43351), (35469, 36047)]