42261129

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{19813}}^1$

素因数の和:19901

約数の個数: 16

約数和(自身を含む): 63404800

約数和(自身を除く): 21143671

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 19813, 59439, 178317, 534951, 1565227, 4695681, 14087043, 42261129]

約数ペア:

[(1, 42261129), (3, 14087043), (9, 4695681), (27, 1565227), (79, 534951), (237, 178317), (711, 59439), (2133, 19813)]