90798921

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{587}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 143095680

約数和(自身を除く): 52296759

約数列:

[1, 3, 9, 17, 27, 51, 153, 337, 459, 587, 1011, 1761, 3033, 5283, 5729, 9099, 9979, 15849, 17187, 29937, 51561, 89811, 154683, 197819, 269433, 593457, 1780371, 3362923, 5341113, 10088769, 30266307, 90798921]

約数ペア:

[(1, 90798921), (3, 30266307), (9, 10088769), (17, 5341113), (27, 3362923), (51, 1780371), (153, 593457), (337, 269433), (459, 197819), (587, 154683), (1011, 89811), (1761, 51561), (3033, 29937), (5283, 17187), (5729, 15849), (9099, 9979)]