15828669

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 9054531

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 359, 621, 639, 1077, 1633, 1917, 3231, 4899, 8257, 9693, 14697, 24771, 25489, 44091, 74313, 76467, 222939, 229401, 586247, 688203, 1758741, 5276223, 15828669]

約数ペア:

[(1, 15828669), (3, 5276223), (9, 1758741), (23, 688203), (27, 586247), (69, 229401), (71, 222939), (207, 76467), (213, 74313), (359, 44091), (621, 25489), (639, 24771), (1077, 14697), (1633, 9693), (1917, 8257), (3231, 4899)]