2019987693

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{4013}}^1$

素因数の和:4306

約数の個数: 32

約数和(自身を含む): 3039079680

約数和(自身を除く): 1019091987

約数列:

[1, 3, 9, 27, 103, 181, 309, 543, 927, 1629, 2781, 4013, 4887, 12039, 18643, 36117, 55929, 108351, 167787, 413339, 503361, 726353, 1240017, 2179059, 3720051, 6537177, 11160153, 19611531, 74814359, 224443077, 673329231, 2019987693]

約数ペア:

[(1, 2019987693), (3, 673329231), (9, 224443077), (27, 74814359), (103, 19611531), (181, 11160153), (309, 6537177), (543, 3720051), (927, 2179059), (1629, 1240017), (2781, 726353), (4013, 503361), (4887, 413339), (12039, 167787), (18643, 108351), (36117, 55929)]