81341007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 122895360

約数和(自身を除く): 41554353

約数列:

[1, 3, 11, 33, 41, 79, 123, 237, 451, 761, 869, 1353, 2283, 2607, 3239, 8371, 9717, 25113, 31201, 35629, 60119, 93603, 106887, 180357, 343211, 661309, 1029633, 1983927, 2464879, 7394637, 27113669, 81341007]

約数ペア:

[(1, 81341007), (3, 27113669), (11, 7394637), (33, 2464879), (41, 1983927), (79, 1029633), (123, 661309), (237, 343211), (451, 180357), (761, 106887), (869, 93603), (1353, 60119), (2283, 35629), (2607, 31201), (3239, 25113), (8371, 9717)]