87103089

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 128311560

約数和(自身を除く): 41208471

約数列:

[1, 3, 9, 73, 219, 233, 569, 657, 699, 1707, 2097, 5121, 17009, 41537, 51027, 124611, 132577, 153081, 373833, 397731, 1193193, 9678121, 29034363, 87103089]

約数ペア:

[(1, 87103089), (3, 29034363), (9, 9678121), (73, 1193193), (219, 397731), (233, 373833), (569, 153081), (657, 132577), (699, 124611), (1707, 51027), (2097, 41537), (5121, 17009)]