27692991

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 40856400

約数和(自身を除く): 13163409

約数列:

[1, 3, 9, 107, 149, 193, 321, 447, 579, 963, 1341, 1737, 15943, 20651, 28757, 47829, 61953, 86271, 143487, 185859, 258813, 3076999, 9230997, 27692991]

約数ペア:

[(1, 27692991), (3, 9230997), (9, 3076999), (107, 258813), (149, 185859), (193, 143487), (321, 86271), (447, 61953), (579, 47829), (963, 28757), (1341, 20651), (1737, 15943)]