16561233

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 27350400

約数和(自身を除く): 10789167

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 1627, 3393, 4881, 10179, 14643, 21151, 43929, 47183, 63453, 141549, 190359, 424647, 571077, 613379, 1273941, 1840137, 5520411, 16561233]

約数ペア:

[(1, 16561233), (3, 5520411), (9, 1840137), (13, 1273941), (27, 613379), (29, 571077), (39, 424647), (87, 190359), (117, 141549), (261, 63453), (351, 47183), (377, 43929), (783, 21151), (1131, 14643), (1627, 10179), (3393, 4881)]