304842987

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 463656960

約数和(自身を除く): 158813973

約数列:

[1, 3, 9, 27, 47, 141, 233, 423, 699, 1031, 1269, 2097, 3093, 6291, 9279, 10951, 27837, 32853, 48457, 98559, 145371, 240223, 295677, 436113, 720669, 1308339, 2162007, 6486021, 11290481, 33871443, 101614329, 304842987]

約数ペア:

[(1, 304842987), (3, 101614329), (9, 33871443), (27, 11290481), (47, 6486021), (141, 2162007), (233, 1308339), (423, 720669), (699, 436113), (1031, 295677), (1269, 240223), (2097, 145371), (3093, 98559), (6291, 48457), (9279, 32853), (10951, 27837)]