91311981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 134835840

約数和(自身を除く): 43523859

約数列:

[1, 3, 17, 29, 51, 87, 107, 321, 493, 577, 1479, 1731, 1819, 3103, 5457, 9309, 9809, 16733, 29427, 50199, 52751, 61739, 158253, 185217, 284461, 853383, 1049563, 1790431, 3148689, 5371293, 30437327, 91311981]

約数ペア:

[(1, 91311981), (3, 30437327), (17, 5371293), (29, 3148689), (51, 1790431), (87, 1049563), (107, 853383), (321, 284461), (493, 185217), (577, 158253), (1479, 61739), (1731, 52751), (1819, 50199), (3103, 29427), (5457, 16733), (9309, 9809)]