40501737

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 59799168

約数和(自身を除く): 19297431

約数列:

[1, 3, 9, 71, 213, 241, 263, 639, 723, 789, 2169, 2367, 17111, 18673, 51333, 56019, 63383, 153999, 168057, 190149, 570447, 4500193, 13500579, 40501737]

約数ペア:

[(1, 40501737), (3, 13500579), (9, 4500193), (71, 570447), (213, 190149), (241, 168057), (263, 153999), (639, 63383), (723, 56019), (789, 51333), (2169, 18673), (2367, 17111)]