38993409

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 70866432

約数和(自身を除く): 31873023

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1013, 1833, 2961, 3039, 4277, 5499, 7091, 9117, 12831, 13169, 21273, 38493, 39507, 47611, 63819, 92183, 118521, 142833, 276549, 333277, 428499, 618943, 829647, 999831, 1856829, 2999493, 4332601, 5570487, 12997803, 38993409]

約数ペア:

[(1, 38993409), (3, 12997803), (7, 5570487), (9, 4332601), (13, 2999493), (21, 1856829), (39, 999831), (47, 829647), (63, 618943), (91, 428499), (117, 333277), (141, 276549), (273, 142833), (329, 118521), (423, 92183), (611, 63819), (819, 47611), (987, 39507), (1013, 38493), (1833, 21273), (2961, 13169), (3039, 12831), (4277, 9117), (5499, 7091)]