89217921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 138257280

約数和(自身を除く): 49039359

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 2067, 2539, 2703, 7617, 11713, 33007, 35139, 43163, 99021, 129489, 134567, 403701, 561119, 1683357, 1749371, 2287639, 5248113, 6862917, 29739307, 89217921]

約数ペア:

[(1, 89217921), (3, 29739307), (13, 6862917), (17, 5248113), (39, 2287639), (51, 1749371), (53, 1683357), (159, 561119), (221, 403701), (663, 134567), (689, 129489), (901, 99021), (2067, 43163), (2539, 35139), (2703, 33007), (7617, 11713)]