156679839

素因数分解:

$3^5\times {\mathrm{797}}^1\times {\mathrm{809}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 235282320

約数和(自身を除く): 78602481

約数列:

[1, 3, 9, 27, 81, 243, 797, 809, 2391, 2427, 7173, 7281, 21519, 21843, 64557, 65529, 193671, 196587, 644773, 1934319, 5802957, 17408871, 52226613, 156679839]

約数ペア:

[(1, 156679839), (3, 52226613), (9, 17408871), (27, 5802957), (81, 1934319), (243, 644773), (797, 196587), (809, 193671), (2391, 65529), (2427, 64557), (7173, 21843), (7281, 21519)]