1977865758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{601}}^1\times {\mathrm{1511}}^1$

素因数の和:2142

約数の個数: 72

約数和(自身を含む): 4721331888

約数和(自身を除く): 2743466130

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 601, 726, 1089, 1202, 1511, 1803, 2178, 3022, 3606, 4533, 5409, 6611, 9066, 10818, 13222, 13599, 16621, 19833, 27198, 33242, 39666, 49863, 59499, 72721, 99726, 118998, 145442, 149589, 182831, 218163, 299178, 365662, 436326, 548493, 654489, 908111, 1096986, 1308978, 1645479, 1816222, 2724333, 3290958, 5448666, 8172999, 9989221, 16345998, 19978442, 29967663, 59935326, 89902989, 109881431, 179805978, 219762862, 329644293, 659288586, 988932879, 1977865758]

約数ペア:

[(1, 1977865758), (2, 988932879), (3, 659288586), (6, 329644293), (9, 219762862), (11, 179805978), (18, 109881431), (22, 89902989), (33, 59935326), (66, 29967663), (99, 19978442), (121, 16345998), (198, 9989221), (242, 8172999), (363, 5448666), (601, 3290958), (726, 2724333), (1089, 1816222), (1202, 1645479), (1511, 1308978), (1803, 1096986), (2178, 908111), (3022, 654489), (3606, 548493), (4533, 436326), (5409, 365662), (6611, 299178), (9066, 218163), (10818, 182831), (13222, 149589), (13599, 145442), (16621, 118998), (19833, 99726), (27198, 72721), (33242, 59499), (39666, 49863)]