12852030891

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 20671534080

約数和(自身を除く): 7819503189

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 347, 427, 609, 997, 1041, 1281, 1769, 2429, 2991, 5307, 6979, 7287, 10063, 12383, 20937, 21167, 28913, 30189, 37149, 60817, 63501, 70441, 86739, 148169, 182451, 202391, 211323, 345959, 425719, 444507, 607173, 613843, 1037877, 1277157, 1763693, 1841529, 2421713, 4296901, 5291079, 7265139, 10032811, 12345851, 12890703, 21103499, 30098433, 37037553, 63310497, 70229677, 147724493, 210689031, 443173479, 612001471, 1836004413, 4284010297, 12852030891]

約数ペア:

[(1, 12852030891), (3, 4284010297), (7, 1836004413), (21, 612001471), (29, 443173479), (61, 210689031), (87, 147724493), (183, 70229677), (203, 63310497), (347, 37037553), (427, 30098433), (609, 21103499), (997, 12890703), (1041, 12345851), (1281, 10032811), (1769, 7265139), (2429, 5291079), (2991, 4296901), (5307, 2421713), (6979, 1841529), (7287, 1763693), (10063, 1277157), (12383, 1037877), (20937, 613843), (21167, 607173), (28913, 444507), (30189, 425719), (37149, 345959), (60817, 211323), (63501, 202391), (70441, 182451), (86739, 148169)]