16687647

素因数分解:

$3^3\times {\mathrm{373}}^1\times {\mathrm{1657}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 24803680

約数和(自身を除く): 8116033

約数列:

[1, 3, 9, 27, 373, 1119, 1657, 3357, 4971, 10071, 14913, 44739, 618061, 1854183, 5562549, 16687647]

約数ペア:

[(1, 16687647), (3, 5562549), (9, 1854183), (27, 618061), (373, 44739), (1119, 14913), (1657, 10071), (3357, 4971)]