2019141

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1246779

約数列:

[1, 3, 9, 17, 27, 51, 53, 83, 153, 159, 249, 459, 477, 747, 901, 1411, 1431, 2241, 2703, 4233, 4399, 8109, 12699, 13197, 24327, 38097, 39591, 74783, 118773, 224349, 673047, 2019141]

約数ペア:

[(1, 2019141), (3, 673047), (9, 224349), (17, 118773), (27, 74783), (51, 39591), (53, 38097), (83, 24327), (153, 13197), (159, 12699), (249, 8109), (459, 4399), (477, 4233), (747, 2703), (901, 2241), (1411, 1431)]