1620134019

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{362203}}^1$

素因数の和:362287

約数の個数: 24

約数和(自身を含む): 2712183552

約数和(自身を除く): 1092049533

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 362203, 1086609, 2535421, 3259827, 7606263, 22818789, 25716413, 77149239, 180014891, 231447717, 540044673, 1620134019]

約数ペア:

[(1, 1620134019), (3, 540044673), (7, 231447717), (9, 180014891), (21, 77149239), (63, 25716413), (71, 22818789), (213, 7606263), (497, 3259827), (639, 2535421), (1491, 1086609), (4473, 362203)]