91980141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 47365779

約数列:

[1, 3, 11, 29, 33, 87, 223, 319, 431, 669, 957, 1293, 2453, 4741, 6467, 7359, 12499, 14223, 19401, 37497, 71137, 96113, 137489, 213411, 288339, 412467, 1057243, 2787277, 3171729, 8361831, 30660047, 91980141]

約数ペア:

[(1, 91980141), (3, 30660047), (11, 8361831), (29, 3171729), (33, 2787277), (87, 1057243), (223, 412467), (319, 288339), (431, 213411), (669, 137489), (957, 96113), (1293, 71137), (2453, 37497), (4741, 19401), (6467, 14223), (7359, 12499)]