42865389

素因数分解:

$3^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 72899840

約数和(自身を除く): 30034451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 337, 673, 1011, 2019, 2359, 3033, 4711, 6057, 7077, 9099, 14133, 18171, 21231, 42399, 63693, 127197, 226801, 680403, 1587607, 2041209, 4762821, 6123627, 14288463, 42865389]

約数ペア:

[(1, 42865389), (3, 14288463), (7, 6123627), (9, 4762821), (21, 2041209), (27, 1587607), (63, 680403), (189, 226801), (337, 127197), (673, 63693), (1011, 42399), (2019, 21231), (2359, 18171), (3033, 14133), (4711, 9099), (6057, 7077)]