1631367

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 2626560

約数和(自身を除く): 995193

約数列:

[1, 3, 9, 23, 27, 37, 69, 71, 111, 207, 213, 333, 621, 639, 851, 999, 1633, 1917, 2553, 2627, 4899, 7659, 7881, 14697, 22977, 23643, 44091, 60421, 70929, 181263, 543789, 1631367]

約数ペア:

[(1, 1631367), (3, 543789), (9, 181263), (23, 70929), (27, 60421), (37, 44091), (69, 23643), (71, 22977), (111, 14697), (207, 7881), (213, 7659), (333, 4899), (621, 2627), (639, 2553), (851, 1917), (999, 1633)]