86282973

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 54

約数和(自身を含む): 154236186

約数和(自身を除く): 67953213

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 289, 357, 441, 677, 833, 867, 1071, 2023, 2031, 2499, 2601, 4739, 6069, 6093, 7497, 11509, 14161, 14217, 18207, 33173, 34527, 42483, 42651, 80563, 99519, 103581, 127449, 195653, 241689, 298557, 563941, 586959, 725067, 1369571, 1691823, 1760877, 4108713, 5075469, 9586997, 12326139, 28760991, 86282973]

約数ペア:

[(1, 86282973), (3, 28760991), (7, 12326139), (9, 9586997), (17, 5075469), (21, 4108713), (49, 1760877), (51, 1691823), (63, 1369571), (119, 725067), (147, 586959), (153, 563941), (289, 298557), (357, 241689), (441, 195653), (677, 127449), (833, 103581), (867, 99519), (1071, 80563), (2023, 42651), (2031, 42483), (2499, 34527), (2601, 33173), (4739, 18207), (6069, 14217), (6093, 14161), (7497, 11509)]