89708091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73471}}^1$

素因数の和:73522

約数の個数: 16

約数和(自身を含む): 134012928

約数和(自身を除く): 44304837

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 73471, 220413, 808181, 2424543, 2718427, 8155281, 29902697, 89708091]

約数ペア:

[(1, 89708091), (3, 29902697), (11, 8155281), (33, 2718427), (37, 2424543), (111, 808181), (407, 220413), (1221, 73471)]