1840047

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 2789808

約数和(自身を除く): 949761

約数列:

[1, 3, 11, 33, 37, 111, 121, 137, 363, 407, 411, 1221, 1507, 4477, 4521, 5069, 13431, 15207, 16577, 49731, 55759, 167277, 613349, 1840047]

約数ペア:

[(1, 1840047), (3, 613349), (11, 167277), (33, 55759), (37, 49731), (111, 16577), (121, 15207), (137, 13431), (363, 5069), (407, 4521), (411, 4477), (1221, 1507)]