149801643

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 60

約数和(自身を含む): 243413280

約数和(自身を除く): 93611637

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 109, 141, 171, 327, 361, 423, 513, 893, 981, 1083, 1269, 1539, 2071, 2679, 2943, 3249, 3807, 5123, 6213, 8037, 8829, 9747, 15369, 16967, 18639, 24111, 29241, 39349, 46107, 50901, 55917, 72333, 97337, 118047, 138321, 152703, 167751, 292011, 354141, 414963, 458109, 876033, 1062423, 1374327, 1849403, 2628099, 3187269, 5548209, 7884297, 16644627, 49933881, 149801643]

約数ペア:

[(1, 149801643), (3, 49933881), (9, 16644627), (19, 7884297), (27, 5548209), (47, 3187269), (57, 2628099), (81, 1849403), (109, 1374327), (141, 1062423), (171, 876033), (327, 458109), (361, 414963), (423, 354141), (513, 292011), (893, 167751), (981, 152703), (1083, 138321), (1269, 118047), (1539, 97337), (2071, 72333), (2679, 55917), (2943, 50901), (3249, 46107), (3807, 39349), (5123, 29241), (6213, 24111), (8037, 18639), (8829, 16967), (9747, 15369)]