9427995

素因数分解:

$3^4\times 5^1\times {\mathrm{23279}}^1$

素因数の和:23296

約数の個数: 20

約数和(自身を含む): 16901280

約数和(自身を除く): 7473285

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 23279, 69837, 116395, 209511, 349185, 628533, 1047555, 1885599, 3142665, 9427995]

約数ペア:

[(1, 9427995), (3, 3142665), (5, 1885599), (9, 1047555), (15, 628533), (27, 349185), (45, 209511), (81, 116395), (135, 69837), (405, 23279)]