156789387999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20471261}}^1$

素因数の和:20471327

約数の個数: 24

約数和(自身を含む): 242707282272

約数和(自身を除く): 85917894273

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 20471261, 61413783, 184241349, 470839003, 757436657, 1412517009, 2272309971, 4237551027, 6816929913, 17421043111, 52263129333, 156789387999]

約数ペア:

[(1, 156789387999), (3, 52263129333), (9, 17421043111), (23, 6816929913), (37, 4237551027), (69, 2272309971), (111, 1412517009), (207, 757436657), (333, 470839003), (851, 184241349), (2553, 61413783), (7659, 20471261)]