173306721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1399}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 280627200

約数和(自身を除く): 107320479

約数列:

[1, 3, 7, 17, 21, 51, 119, 347, 357, 1041, 1399, 2429, 4197, 5899, 7287, 9793, 17697, 23783, 29379, 41293, 71349, 123879, 166481, 485453, 499443, 1456359, 3398171, 8252701, 10194513, 24758103, 57768907, 173306721]

約数ペア:

[(1, 173306721), (3, 57768907), (7, 24758103), (17, 10194513), (21, 8252701), (51, 3398171), (119, 1456359), (347, 499443), (357, 485453), (1041, 166481), (1399, 123879), (2429, 71349), (4197, 41293), (5899, 29379), (7287, 23783), (9793, 17697)]