2017593981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{85793}}^1$

素因数の和:85882

約数の個数: 32

約数和(自身を含む): 3267035520

約数和(自身を除く): 1249441539

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 7839, 23517, 85793, 257379, 772137, 1115309, 2316411, 3345927, 5748131, 10037781, 17244393, 30113343, 51733179, 74725703, 155199537, 224177109, 672531327, 2017593981]

約数ペア:

[(1, 2017593981), (3, 672531327), (9, 224177109), (13, 155199537), (27, 74725703), (39, 51733179), (67, 30113343), (117, 17244393), (201, 10037781), (351, 5748131), (603, 3345927), (871, 2316411), (1809, 1115309), (2613, 772137), (7839, 257379), (23517, 85793)]