404438913

素因数分解:

$3^4\times {\mathrm{1427}}^1\times {\mathrm{3499}}^1$

素因数の和:4938

約数の個数: 20

約数和(自身を含む): 604758000

約数和(自身を除く): 200319087

約数列:

[1, 3, 9, 27, 81, 1427, 3499, 4281, 10497, 12843, 31491, 38529, 94473, 115587, 283419, 4993073, 14979219, 44937657, 134812971, 404438913]

約数ペア:

[(1, 404438913), (3, 134812971), (9, 44937657), (27, 14979219), (81, 4993073), (1427, 283419), (3499, 115587), (4281, 94473), (10497, 38529), (12843, 31491)]