121479021

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{28297}}^1$

素因数の和:28362

約数の個数: 20

約数和(自身を含む): 184899132

約数和(自身を除く): 63420111

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 28297, 84891, 254673, 764019, 1499741, 2292057, 4499223, 13497669, 40493007, 121479021]

約数ペア:

[(1, 121479021), (3, 40493007), (9, 13497669), (27, 4499223), (53, 2292057), (81, 1499741), (159, 764019), (477, 254673), (1431, 84891), (4293, 28297)]