437945157

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2281}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 700300160

約数和(自身を除く): 262355003

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 547, 1641, 2281, 4923, 6843, 7111, 14769, 20529, 21333, 29653, 61587, 63999, 88959, 191997, 266877, 800631, 1247707, 3743121, 11229363, 16220191, 33688089, 48660573, 145981719, 437945157]

約数ペア:

[(1, 437945157), (3, 145981719), (9, 48660573), (13, 33688089), (27, 16220191), (39, 11229363), (117, 3743121), (351, 1247707), (547, 800631), (1641, 266877), (2281, 191997), (4923, 88959), (6843, 63999), (7111, 61587), (14769, 29653), (20529, 21333)]