39401973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{336769}}^1$

素因数の和:336788

約数の個数: 12

約数和(自身を含む): 61292140

約数和(自身を除く): 21890167

約数列:

[1, 3, 9, 13, 39, 117, 336769, 1010307, 3030921, 4377997, 13133991, 39401973]

約数ペア:

[(1, 39401973), (3, 13133991), (9, 4377997), (13, 3030921), (39, 1010307), (117, 336769)]