155301867

素因数分解:

$3^4\times 7^1\times {\mathrm{273901}}^1$

素因数の和:273920

約数の個数: 20

約数和(自身を含む): 265137136

約数和(自身を除く): 109835269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 273901, 821703, 1917307, 2465109, 5751921, 7395327, 17255763, 22185981, 51767289, 155301867]

約数ペア:

[(1, 155301867), (3, 51767289), (7, 22185981), (9, 17255763), (21, 7395327), (27, 5751921), (63, 2465109), (81, 1917307), (189, 821703), (567, 273901)]