156612447

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{6217}}^1$

素因数の和:6540

約数の個数: 20

約数和(自身を含む): 234741936

約数和(自身を除く): 78129489

約数列:

[1, 3, 9, 27, 81, 311, 933, 2799, 6217, 8397, 18651, 25191, 55953, 167859, 503577, 1933487, 5800461, 17401383, 52204149, 156612447]

約数ペア:

[(1, 156612447), (3, 52204149), (9, 17401383), (27, 5800461), (81, 1933487), (311, 503577), (933, 167859), (2799, 55953), (6217, 25191), (8397, 18651)]