378889731

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1343

約数の個数: 56

約数和(自身を含む): 636965424

約数和(自身を除く): 258075693

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 729, 891, 999, 1221, 1277, 2673, 2997, 3663, 3831, 8019, 8991, 10989, 11493, 14047, 26973, 32967, 34479, 42141, 47249, 98901, 103437, 126423, 141747, 296703, 310311, 379269, 425241, 519739, 930933, 1137807, 1275723, 1559217, 3413421, 3827169, 4677651, 10240263, 11481507, 14032953, 34444521, 42098859, 126296577, 378889731]

約数ペア:

[(1, 378889731), (3, 126296577), (9, 42098859), (11, 34444521), (27, 14032953), (33, 11481507), (37, 10240263), (81, 4677651), (99, 3827169), (111, 3413421), (243, 1559217), (297, 1275723), (333, 1137807), (407, 930933), (729, 519739), (891, 425241), (999, 379269), (1221, 310311), (1277, 296703), (2673, 141747), (2997, 126423), (3663, 103437), (3831, 98901), (8019, 47249), (8991, 42141), (10989, 34479), (11493, 32967), (14047, 26973)]