42459471

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 68302080

約数和(自身を除く): 25842609

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 587, 893, 1269, 1539, 1761, 2679, 3807, 5283, 8037, 11153, 15849, 24111, 27589, 33459, 47547, 72333, 82767, 100377, 248301, 301131, 524191, 744903, 903393, 1572573, 2234709, 4717719, 14153157, 42459471]

約数ペア:

[(1, 42459471), (3, 14153157), (9, 4717719), (19, 2234709), (27, 1572573), (47, 903393), (57, 744903), (81, 524191), (141, 301131), (171, 248301), (423, 100377), (513, 82767), (587, 72333), (893, 47547), (1269, 33459), (1539, 27589), (1761, 24111), (2679, 15849), (3807, 11153), (5283, 8037)]