205171170021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1569703}}^1$

素因数の和:1569862

約数の個数: 32

約数和(自身を含む): 313438494720

約数和(自身を除く): 108267324699

約数列:

[1, 3, 9, 27, 47, 103, 141, 309, 423, 927, 1269, 2781, 4841, 14523, 43569, 130707, 1569703, 4709109, 14127327, 42381981, 73776041, 161679409, 221328123, 485038227, 663984369, 1455114681, 1991953107, 4365344043, 7598932223, 22796796669, 68390390007, 205171170021]

約数ペア:

[(1, 205171170021), (3, 68390390007), (9, 22796796669), (27, 7598932223), (47, 4365344043), (103, 1991953107), (141, 1455114681), (309, 663984369), (423, 485038227), (927, 221328123), (1269, 161679409), (2781, 73776041), (4841, 42381981), (14523, 14127327), (43569, 4709109), (130707, 1569703)]