66836961

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 104448000

約数和(自身を除く): 37611039

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 1699, 4371, 5097, 13113, 15291, 39339, 45873, 52669, 79853, 158007, 239559, 474021, 718677, 1422063, 2156031, 2475443, 7426329, 22278987, 66836961]

約数ペア:

[(1, 66836961), (3, 22278987), (9, 7426329), (27, 2475443), (31, 2156031), (47, 1422063), (93, 718677), (141, 474021), (279, 239559), (423, 158007), (837, 79853), (1269, 52669), (1457, 45873), (1699, 39339), (4371, 15291), (5097, 13113)]