81123843

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{2699}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 111196800

約数和(自身を除く): 30072957

約数列:

[1, 3, 43, 129, 233, 699, 2699, 8097, 10019, 30057, 116057, 348171, 628867, 1886601, 27041281, 81123843]

約数ペア:

[(1, 81123843), (3, 27041281), (43, 1886601), (129, 628867), (233, 348171), (699, 116057), (2699, 30057), (8097, 10019)]