374697981

素因数分解:

$3^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 56

約数和(自身を含む): 649294464

約数和(自身を除く): 274596483

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 243, 303, 567, 707, 727, 729, 909, 1701, 2121, 2181, 2727, 5089, 5103, 6363, 6543, 8181, 15267, 19089, 19629, 24543, 45801, 57267, 58887, 73427, 73629, 137403, 171801, 176661, 220281, 412209, 513989, 515403, 529983, 660843, 1236627, 1541967, 1982529, 3709881, 4625901, 5947587, 13877703, 17842761, 41633109, 53528283, 124899327, 374697981]

約数ペア:

[(1, 374697981), (3, 124899327), (7, 53528283), (9, 41633109), (21, 17842761), (27, 13877703), (63, 5947587), (81, 4625901), (101, 3709881), (189, 1982529), (243, 1541967), (303, 1236627), (567, 660843), (707, 529983), (727, 515403), (729, 513989), (909, 412209), (1701, 220281), (2121, 176661), (2181, 171801), (2727, 137403), (5089, 73629), (5103, 73427), (6363, 58887), (6543, 57267), (8181, 45801), (15267, 24543), (19089, 19629)]