90809589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 138184704

約数和(自身を除く): 47375115

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 871, 897, 1511, 1541, 2613, 4533, 4623, 19643, 20033, 34753, 58929, 60099, 101237, 104259, 303711, 451789, 1316081, 1355367, 2328451, 3948243, 6985353, 30269863, 90809589]

約数ペア:

[(1, 90809589), (3, 30269863), (13, 6985353), (23, 3948243), (39, 2328451), (67, 1355367), (69, 1316081), (201, 451789), (299, 303711), (871, 104259), (897, 101237), (1511, 60099), (1541, 58929), (2613, 34753), (4533, 20033), (4623, 19643)]