15666970239

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{222919}}^1$

素因数の和:223084

約数の個数: 32

約数和(自身を含む): 24610368000

約数和(自身を除く): 8943397761

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 1233, 2603, 3699, 7809, 23427, 70281, 222919, 668757, 2006271, 4235461, 6018813, 12706383, 30539903, 38119149, 91619709, 114357447, 274859127, 580258157, 824577381, 1740774471, 5222323413, 15666970239]

約数ペア:

[(1, 15666970239), (3, 5222323413), (9, 1740774471), (19, 824577381), (27, 580258157), (57, 274859127), (137, 114357447), (171, 91619709), (411, 38119149), (513, 30539903), (1233, 12706383), (2603, 6018813), (3699, 4235461), (7809, 2006271), (23427, 668757), (70281, 222919)]