1805193

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 2979200

約数和(自身を除く): 1174007

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 139, 333, 351, 417, 481, 999, 1251, 1443, 1807, 3753, 4329, 5143, 5421, 12987, 15429, 16263, 46287, 48789, 66859, 138861, 200577, 601731, 1805193]

約数ペア:

[(1, 1805193), (3, 601731), (9, 200577), (13, 138861), (27, 66859), (37, 48789), (39, 46287), (111, 16263), (117, 15429), (139, 12987), (333, 5421), (351, 5143), (417, 4329), (481, 3753), (999, 1807), (1251, 1443)]