78917463

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{18617}}^1$

素因数の和:18783

約数の個数: 16

約数和(自身を含む): 117665760

約数和(自身を除く): 38748297

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 18617, 55851, 167553, 502659, 2922869, 8768607, 26305821, 78917463]

約数ペア:

[(1, 78917463), (3, 26305821), (9, 8768607), (27, 2922869), (157, 502659), (471, 167553), (1413, 55851), (4239, 18617)]