1920003609

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{361787}}^1$

素因数の和:361880

約数の個数: 16

約数和(自身を含む): 2691702720

約数和(自身を除く): 771699111

約数列:

[1, 3, 29, 61, 87, 183, 1769, 5307, 361787, 1085361, 10491823, 22069007, 31475469, 66207021, 640001203, 1920003609]

約数ペア:

[(1, 1920003609), (3, 640001203), (29, 66207021), (61, 31475469), (87, 22069007), (183, 10491823), (1769, 1085361), (5307, 361787)]