20180942937

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{1399}}^1\times {\mathrm{2293}}^1$

素因数の和:3934

約数の個数: 32

約数和(自身を含む): 30060576000

約数和(自身を除く): 9879633063

約数列:

[1, 3, 9, 27, 233, 699, 1399, 2097, 2293, 4197, 6291, 6879, 12591, 20637, 37773, 61911, 325967, 534269, 977901, 1602807, 2933703, 3207907, 4808421, 8801109, 9623721, 14425263, 28871163, 86613489, 747442331, 2242326993, 6726980979, 20180942937]

約数ペア:

[(1, 20180942937), (3, 6726980979), (9, 2242326993), (27, 747442331), (233, 86613489), (699, 28871163), (1399, 14425263), (2097, 9623721), (2293, 8801109), (4197, 4808421), (6291, 3207907), (6879, 2933703), (12591, 1602807), (20637, 977901), (37773, 534269), (61911, 325967)]