2018335077

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 3460406400

約数和(自身を除く): 1442071323

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 149, 207, 253, 297, 447, 621, 661, 759, 891, 1341, 1639, 1863, 1983, 2277, 3427, 4023, 4917, 5949, 6831, 7271, 10281, 12069, 14751, 15203, 17847, 20493, 21813, 30843, 37697, 44253, 45609, 53541, 65439, 92529, 98489, 113091, 132759, 136827, 167233, 196317, 277587, 295467, 339273, 410481, 501699, 588951, 886401, 1017819, 1083379, 1231443, 1505097, 2265247, 2659203, 3053457, 3250137, 4515291, 6795741, 7977609, 9750411, 13545873, 20387223, 24917717, 29251233, 61161669, 74753151, 87753699, 183485007, 224259453, 672778359, 2018335077]

約数ペア:

[(1, 2018335077), (3, 672778359), (9, 224259453), (11, 183485007), (23, 87753699), (27, 74753151), (33, 61161669), (69, 29251233), (81, 24917717), (99, 20387223), (149, 13545873), (207, 9750411), (253, 7977609), (297, 6795741), (447, 4515291), (621, 3250137), (661, 3053457), (759, 2659203), (891, 2265247), (1341, 1505097), (1639, 1231443), (1863, 1083379), (1983, 1017819), (2277, 886401), (3427, 588951), (4023, 501699), (4917, 410481), (5949, 339273), (6831, 295467), (7271, 277587), (10281, 196317), (12069, 167233), (14751, 136827), (15203, 132759), (17847, 113091), (20493, 98489), (21813, 92529), (30843, 65439), (37697, 53541), (44253, 45609)]