187825959

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 289935360

約数和(自身を除く): 102109401

約数列:

[1, 3, 9, 27, 47, 81, 103, 141, 309, 423, 479, 927, 1269, 1437, 2781, 3807, 4311, 4841, 8343, 12933, 14523, 22513, 38799, 43569, 49337, 67539, 130707, 148011, 202617, 392121, 444033, 607851, 1332099, 1823553, 2318839, 3996297, 6956517, 20869551, 62608653, 187825959]

約数ペア:

[(1, 187825959), (3, 62608653), (9, 20869551), (27, 6956517), (47, 3996297), (81, 2318839), (103, 1823553), (141, 1332099), (309, 607851), (423, 444033), (479, 392121), (927, 202617), (1269, 148011), (1437, 130707), (2781, 67539), (3807, 49337), (4311, 43569), (4841, 38799), (8343, 22513), (12933, 14523)]