1668817359

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 2834591760

約数和(自身を除く): 1165774401

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 109, 121, 153, 187, 327, 363, 561, 827, 981, 1089, 1199, 1683, 1853, 2057, 2481, 3597, 5559, 6171, 7443, 9097, 10791, 13189, 14059, 16677, 18513, 20383, 27291, 39567, 42177, 61149, 81873, 90143, 100067, 118701, 126531, 154649, 183447, 224213, 270429, 300201, 463947, 672639, 811287, 900603, 991573, 1391841, 1532431, 1701139, 2017917, 2974719, 4597293, 5103417, 8924157, 10907303, 13791879, 15310251, 16856741, 32721909, 50570223, 98165727, 151710669, 185424151, 556272453, 1668817359]

約数ペア:

[(1, 1668817359), (3, 556272453), (9, 185424151), (11, 151710669), (17, 98165727), (33, 50570223), (51, 32721909), (99, 16856741), (109, 15310251), (121, 13791879), (153, 10907303), (187, 8924157), (327, 5103417), (363, 4597293), (561, 2974719), (827, 2017917), (981, 1701139), (1089, 1532431), (1199, 1391841), (1683, 991573), (1853, 900603), (2057, 811287), (2481, 672639), (3597, 463947), (5559, 300201), (6171, 270429), (7443, 224213), (9097, 183447), (10791, 154649), (13189, 126531), (14059, 118701), (16677, 100067), (18513, 90143), (20383, 81873), (27291, 61149), (39567, 42177)]