291226001391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1\times {\mathrm{12799}}^1$

素因数の和:13700

約数の個数: 48

約数和(自身を含む): 455110656000

約数和(自身を除く): 163884654609

約数列:

[1, 3, 9, 13, 39, 117, 439, 443, 1317, 1329, 3951, 3987, 5707, 5759, 12799, 17121, 17277, 38397, 51363, 51831, 115191, 166387, 194477, 499161, 583431, 1497483, 1750293, 2528201, 5618761, 5669957, 7584603, 16856283, 17009871, 22753809, 50568849, 51029613, 73043893, 73709441, 219131679, 221128323, 657395037, 663384969, 2489111123, 7467333369, 22402000107, 32358444599, 97075333797, 291226001391]

約数ペア:

[(1, 291226001391), (3, 97075333797), (9, 32358444599), (13, 22402000107), (39, 7467333369), (117, 2489111123), (439, 663384969), (443, 657395037), (1317, 221128323), (1329, 219131679), (3951, 73709441), (3987, 73043893), (5707, 51029613), (5759, 50568849), (12799, 22753809), (17121, 17009871), (17277, 16856283), (38397, 7584603), (51363, 5669957), (51831, 5618761), (115191, 2528201), (166387, 1750293), (194477, 1497483), (499161, 583431)]