2018481309

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{108503}}^1$

素因数の和:108578

約数の個数: 32

約数和(自身を含む): 3281160960

約数和(自身を除く): 1262679651

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 6201, 18603, 108503, 325509, 976527, 1410539, 2929581, 4231617, 5750659, 12694851, 17251977, 38084553, 51755931, 74758567, 155267793, 224275701, 672827103, 2018481309]

約数ペア:

[(1, 2018481309), (3, 672827103), (9, 224275701), (13, 155267793), (27, 74758567), (39, 51755931), (53, 38084553), (117, 17251977), (159, 12694851), (351, 5750659), (477, 4231617), (689, 2929581), (1431, 1410539), (2067, 976527), (6201, 325509), (18603, 108503)]