156072213

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 54

約数和(自身を含む): 262182102

約数和(自身を除く): 106109889

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 361, 363, 397, 627, 1083, 1089, 1191, 1881, 2299, 3249, 3573, 3971, 4367, 6897, 7543, 11913, 13101, 20691, 22629, 35739, 39303, 43681, 48037, 67887, 82973, 131043, 143317, 144111, 248919, 393129, 429951, 432333, 746757, 912703, 1289853, 1576487, 2738109, 4729461, 8214327, 14188383, 17341357, 52024071, 156072213]

約数ペア:

[(1, 156072213), (3, 52024071), (9, 17341357), (11, 14188383), (19, 8214327), (33, 4729461), (57, 2738109), (99, 1576487), (121, 1289853), (171, 912703), (209, 746757), (361, 432333), (363, 429951), (397, 393129), (627, 248919), (1083, 144111), (1089, 143317), (1191, 131043), (1881, 82973), (2299, 67887), (3249, 48037), (3573, 43681), (3971, 39303), (4367, 35739), (6897, 22629), (7543, 20691), (11913, 13101)]