89891763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 132826176

約数和(自身を除く): 42934413

約数列:

[1, 3, 13, 39, 53, 157, 159, 277, 471, 689, 831, 2041, 2067, 3601, 6123, 8321, 10803, 14681, 24963, 43489, 44043, 108173, 130467, 190853, 324519, 565357, 572559, 1696071, 2304917, 6914751, 29963921, 89891763]

約数ペア:

[(1, 89891763), (3, 29963921), (13, 6914751), (39, 2304917), (53, 1696071), (157, 572559), (159, 565357), (277, 324519), (471, 190853), (689, 130467), (831, 108173), (2041, 44043), (2067, 43489), (3601, 24963), (6123, 14681), (8321, 10803)]