81626451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{30469}}^1$

素因数の和:30538

約数の個数: 16

約数和(自身を含む): 117004800

約数和(自身を除く): 35378349

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 30469, 91407, 578911, 1432043, 1736733, 4296129, 27208817, 81626451]

約数ペア:

[(1, 81626451), (3, 27208817), (19, 4296129), (47, 1736733), (57, 1432043), (141, 578911), (893, 91407), (2679, 30469)]