1728804951

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{46703}}^1$

素因数の和:47172

約数の個数: 20

約数和(自身を含む): 2588242272

約数和(自身を除く): 859437321

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 37017, 46703, 140109, 420327, 1260981, 3782943, 21343271, 64029813, 192089439, 576268317, 1728804951]

約数ペア:

[(1, 1728804951), (3, 576268317), (9, 192089439), (27, 64029813), (81, 21343271), (457, 3782943), (1371, 1260981), (4113, 420327), (12339, 140109), (37017, 46703)]