39831021

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{1409}}^1$

素因数の和:1770

約数の個数: 20

約数和(自身を含む): 59713500

約数和(自身を除く): 19882479

約数列:

[1, 3, 9, 27, 81, 349, 1047, 1409, 3141, 4227, 9423, 12681, 28269, 38043, 114129, 491741, 1475223, 4425669, 13277007, 39831021]

約数ペア:

[(1, 39831021), (3, 13277007), (9, 4425669), (27, 1475223), (81, 491741), (349, 114129), (1047, 38043), (1409, 28269), (3141, 12681), (4227, 9423)]