159904557

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{46633}}^1$

素因数の和:46769

約数の個数: 16

約数和(自身を含む): 238766080

約数和(自身を除く): 78861523

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 46633, 139899, 419697, 1259091, 5922391, 17767173, 53301519, 159904557]

約数ペア:

[(1, 159904557), (3, 53301519), (9, 17767173), (27, 5922391), (127, 1259091), (381, 419697), (1143, 139899), (3429, 46633)]