15961023

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 26174400

約数和(自身を除く): 10213377

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1229, 1443, 3687, 4329, 11061, 12987, 15977, 33183, 45473, 47931, 136419, 143793, 409257, 431379, 591149, 1227771, 1773447, 5320341, 15961023]

約数ペア:

[(1, 15961023), (3, 5320341), (9, 1773447), (13, 1227771), (27, 591149), (37, 431379), (39, 409257), (111, 143793), (117, 136419), (333, 47931), (351, 45473), (481, 33183), (999, 15977), (1229, 12987), (1443, 11061), (3687, 4329)]