42481809

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 63443432

約数和(自身を除く): 20961623

約数列:

[1, 3, 9, 37, 111, 193, 333, 579, 661, 1737, 1983, 5949, 7141, 21423, 24457, 64269, 73371, 127573, 220113, 382719, 1148157, 4720201, 14160603, 42481809]

約数ペア:

[(1, 42481809), (3, 14160603), (9, 4720201), (37, 1148157), (111, 382719), (193, 220113), (333, 127573), (579, 73371), (661, 64269), (1737, 24457), (1983, 21423), (5949, 7141)]