17996987127

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{29551703}}^1$

素因数の和:29551742

約数の個数: 16

約数和(自身を含む): 28369635840

約数和(自身を除く): 10372648713

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 29551703, 88655109, 206861921, 620585763, 856999387, 2570998161, 5998995709, 17996987127]

約数ペア:

[(1, 17996987127), (3, 5998995709), (7, 2570998161), (21, 856999387), (29, 620585763), (87, 206861921), (203, 88655109), (609, 29551703)]