172929411

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{3449}}^1$

素因数の和:4080

約数の個数: 20

約数和(自身を含む): 258819000

約数和(自身を除く): 85889589

約数列:

[1, 3, 9, 27, 81, 619, 1857, 3449, 5571, 10347, 16713, 31041, 50139, 93123, 279369, 2134931, 6404793, 19214379, 57643137, 172929411]

約数ペア:

[(1, 172929411), (3, 57643137), (9, 19214379), (27, 6404793), (81, 2134931), (619, 279369), (1857, 93123), (3449, 50139), (5571, 31041), (10347, 16713)]