19969428993

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1\times {\mathrm{63727}}^1$

素因数の和:65356

約数の個数: 16

約数和(自身を含む): 27041064960

約数和(自身を除く): 7071635967

約数列:

[1, 3, 67, 201, 1559, 4677, 63727, 104453, 191181, 313359, 4269709, 12809127, 99350393, 298051179, 6656476331, 19969428993]

約数ペア:

[(1, 19969428993), (3, 6656476331), (67, 298051179), (201, 99350393), (1559, 12809127), (4677, 4269709), (63727, 313359), (104453, 191181)]