81242301

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{63421}}^1$

素因数の和:63492

約数の個数: 16

約数和(自身を含む): 125829248

約数和(自身を除く): 44586947

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 63421, 190263, 443947, 1331841, 3868681, 11606043, 27080767, 81242301]

約数ペア:

[(1, 81242301), (3, 27080767), (7, 11606043), (21, 3868681), (61, 1331841), (183, 443947), (427, 190263), (1281, 63421)]