42473727

素因数分解:

$3^7\times {\mathrm{19421}}^1$

素因数の和:19442

約数の個数: 16

約数和(自身を含む): 63704160

約数和(自身を除く): 21230433

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 19421, 58263, 174789, 524367, 1573101, 4719303, 14157909, 42473727]

約数ペア:

[(1, 42473727), (3, 14157909), (9, 4719303), (27, 1573101), (81, 524367), (243, 174789), (729, 58263), (2187, 19421)]