31985019

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 53031888

約数和(自身を除く): 21046869

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 759, 1089, 1277, 2277, 2783, 3831, 8349, 11493, 14047, 25047, 29371, 42141, 88113, 126423, 154517, 264339, 323081, 463551, 969243, 1390653, 2907729, 3553891, 10661673, 31985019]

約数ペア:

[(1, 31985019), (3, 10661673), (9, 3553891), (11, 2907729), (23, 1390653), (33, 969243), (69, 463551), (99, 323081), (121, 264339), (207, 154517), (253, 126423), (363, 88113), (759, 42141), (1089, 29371), (1277, 25047), (2277, 14047), (2783, 11493), (3831, 8349)]