17862687

素因数分解:

$3^6\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 28

約数和(自身を含む): 27150120

約数和(自身を除く): 9287433

約数列:

[1, 3, 9, 27, 81, 107, 229, 243, 321, 687, 729, 963, 2061, 2889, 6183, 8667, 18549, 24503, 26001, 55647, 73509, 78003, 166941, 220527, 661581, 1984743, 5954229, 17862687]

約数ペア:

[(1, 17862687), (3, 5954229), (9, 1984743), (27, 661581), (81, 220527), (107, 166941), (229, 78003), (243, 73509), (321, 55647), (687, 26001), (729, 24503), (963, 18549), (2061, 8667), (2889, 6183)]