2019604509

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{2087}}^1$

素因数の和:3031

約数の個数: 40

約数和(自身を含む): 3254106240

約数和(自身を除く): 1234501731

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 919, 1053, 2087, 2757, 6261, 8271, 11947, 18783, 24813, 27131, 35841, 56349, 74439, 81393, 107523, 169047, 244179, 322569, 732537, 967707, 1917953, 2197611, 5753859, 17261577, 24933389, 51784731, 74800167, 155354193, 224400501, 673201503, 2019604509]

約数ペア:

[(1, 2019604509), (3, 673201503), (9, 224400501), (13, 155354193), (27, 74800167), (39, 51784731), (81, 24933389), (117, 17261577), (351, 5753859), (919, 2197611), (1053, 1917953), (2087, 967707), (2757, 732537), (6261, 322569), (8271, 244179), (11947, 169047), (18783, 107523), (24813, 81393), (27131, 74439), (35841, 56349)]