156942428121

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{7149671}}^1$

素因数の和:7149954

約数の個数: 20

約数和(自身を含む): 235310004864

約数和(自身を除く): 78367576743

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 21951, 7149671, 21449013, 64347039, 193041117, 579123351, 1937560841, 5812682523, 17438047569, 52314142707, 156942428121]

約数ペア:

[(1, 156942428121), (3, 52314142707), (9, 17438047569), (27, 5812682523), (81, 1937560841), (271, 579123351), (813, 193041117), (2439, 64347039), (7317, 21449013), (21951, 7149671)]