31056651

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 46687680

約数和(自身を除く): 15631029

約数列:

[1, 3, 9, 29, 87, 257, 261, 463, 771, 1389, 2313, 4167, 7453, 13427, 22359, 40281, 67077, 118991, 120843, 356973, 1070919, 3450739, 10352217, 31056651]

約数ペア:

[(1, 31056651), (3, 10352217), (9, 3450739), (29, 1070919), (87, 356973), (257, 120843), (261, 118991), (463, 67077), (771, 40281), (1389, 22359), (2313, 13427), (4167, 7453)]