90768327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 138958848

約数和(自身を除く): 48190521

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1833, 2153, 3243, 6459, 14053, 27989, 42159, 49519, 83967, 101191, 148557, 303573, 643747, 1315483, 1931241, 2327393, 3946449, 6982179, 30256109, 90768327]

約数ペア:

[(1, 90768327), (3, 30256109), (13, 6982179), (23, 3946449), (39, 2327393), (47, 1931241), (69, 1315483), (141, 643747), (299, 303573), (611, 148557), (897, 101191), (1081, 83967), (1833, 49519), (2153, 42159), (3243, 27989), (6459, 14053)]