187454943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1607}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 292070688

約数和(自身を除く): 104615745

約数列:

[1, 3, 9, 13, 39, 117, 997, 1607, 2991, 4821, 8973, 12961, 14463, 20891, 38883, 62673, 116649, 188019, 1602179, 4806537, 14419611, 20828327, 62484981, 187454943]

約数ペア:

[(1, 187454943), (3, 62484981), (9, 20828327), (13, 14419611), (39, 4806537), (117, 1602179), (997, 188019), (1607, 116649), (2991, 62673), (4821, 38883), (8973, 20891), (12961, 14463)]