27261081

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 42911232

約数和(自身を除く): 15650151

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 223, 289, 423, 669, 799, 867, 2007, 2397, 2601, 3791, 7191, 10481, 11373, 13583, 31443, 34119, 40749, 64447, 94329, 122247, 178177, 193341, 534531, 580023, 1603593, 3029009, 9087027, 27261081]

約数ペア:

[(1, 27261081), (3, 9087027), (9, 3029009), (17, 1603593), (47, 580023), (51, 534531), (141, 193341), (153, 178177), (223, 122247), (289, 94329), (423, 64447), (669, 40749), (799, 34119), (867, 31443), (2007, 13583), (2397, 11373), (2601, 10481), (3791, 7191)]