66168879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 108264960

約数和(自身を除く): 42096081

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 2539, 3723, 7617, 8687, 17773, 26061, 43163, 53319, 129489, 185347, 302141, 556041, 906423, 1297429, 3150899, 3892287, 9452697, 22056293, 66168879]

約数ペア:

[(1, 66168879), (3, 22056293), (7, 9452697), (17, 3892287), (21, 3150899), (51, 1297429), (73, 906423), (119, 556041), (219, 302141), (357, 185347), (511, 129489), (1241, 53319), (1533, 43163), (2539, 26061), (3723, 17773), (7617, 8687)]