2019927537

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 3136573440

約数和(自身を除く): 1116645903

約数列:

[1, 3, 9, 27, 43, 79, 81, 129, 237, 243, 387, 711, 1161, 2133, 2447, 3397, 3483, 6399, 7341, 10191, 10449, 19197, 22023, 30573, 66069, 91719, 105221, 193313, 198207, 275157, 315663, 579939, 594621, 825471, 946989, 1739817, 2840967, 5219451, 8312459, 8522901, 15658353, 24937377, 25568703, 46975059, 74812131, 224436393, 673309179, 2019927537]

約数ペア:

[(1, 2019927537), (3, 673309179), (9, 224436393), (27, 74812131), (43, 46975059), (79, 25568703), (81, 24937377), (129, 15658353), (237, 8522901), (243, 8312459), (387, 5219451), (711, 2840967), (1161, 1739817), (2133, 946989), (2447, 825471), (3397, 594621), (3483, 579939), (6399, 315663), (7341, 275157), (10191, 198207), (10449, 193313), (19197, 105221), (22023, 91719), (30573, 66069)]