8081018781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{23893}}^1$

素因数の和:24221

約数の個数: 32

約数和(自身を含む): 12115978368

約数和(自身を除く): 4034959587

約数列:

[1, 3, 11, 33, 37, 111, 277, 407, 831, 1221, 3047, 9141, 10249, 23893, 30747, 71679, 112739, 262823, 338217, 788469, 884041, 2652123, 6618361, 9724451, 19855083, 29173353, 72801971, 218405913, 244879357, 734638071, 2693672927, 8081018781]

約数ペア:

[(1, 8081018781), (3, 2693672927), (11, 734638071), (33, 244879357), (37, 218405913), (111, 72801971), (277, 29173353), (407, 19855083), (831, 9724451), (1221, 6618361), (3047, 2652123), (9141, 884041), (10249, 788469), (23893, 338217), (30747, 262823), (71679, 112739)]