141581439

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{11731}}^1$

素因数の和:11892

約数の個数: 20

約数和(自身を含む): 212935800

約数和(自身を除く): 71354361

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 11731, 12069, 35193, 105579, 316737, 950211, 1747919, 5243757, 15731271, 47193813, 141581439]

約数ペア:

[(1, 141581439), (3, 47193813), (9, 15731271), (27, 5243757), (81, 1747919), (149, 950211), (447, 316737), (1341, 105579), (4023, 35193), (11731, 12069)]