54138378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1289009}}^1$

素因数の和:1289021

約数の個数: 16

約数和(自身を含む): 123744960

約数和(自身を除く): 69606582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1289009, 2578018, 3867027, 7734054, 9023063, 18046126, 27069189, 54138378]

約数ペア:

[(1, 54138378), (2, 27069189), (3, 18046126), (6, 9023063), (7, 7734054), (14, 3867027), (21, 2578018), (42, 1289009)]