27480247809

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{2731}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 44414189568

約数和(自身を除く): 16933941759

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 251, 483, 581, 753, 1743, 1757, 1909, 2731, 5271, 5727, 5773, 8193, 13363, 17319, 19117, 20833, 40089, 40411, 57351, 62499, 62813, 121233, 145831, 188439, 226673, 437493, 439691, 479159, 680019, 685481, 1319073, 1437477, 1586711, 2056443, 3354113, 4760133, 4798367, 5213479, 10062339, 14395101, 15640437, 15766063, 36494353, 47298189, 56894923, 109483059, 110362441, 170684769, 331087323, 398264461, 1194793383, 1308583229, 3925749687, 9160082603, 27480247809]

約数ペア:

[(1, 27480247809), (3, 9160082603), (7, 3925749687), (21, 1308583229), (23, 1194793383), (69, 398264461), (83, 331087323), (161, 170684769), (249, 110362441), (251, 109483059), (483, 56894923), (581, 47298189), (753, 36494353), (1743, 15766063), (1757, 15640437), (1909, 14395101), (2731, 10062339), (5271, 5213479), (5727, 4798367), (5773, 4760133), (8193, 3354113), (13363, 2056443), (17319, 1586711), (19117, 1437477), (20833, 1319073), (40089, 685481), (40411, 680019), (57351, 479159), (62499, 439691), (62813, 437493), (121233, 226673), (145831, 188439)]