27072891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 17480709

約数列:

[1, 3, 9, 17, 19, 51, 57, 67, 139, 153, 171, 201, 323, 417, 603, 969, 1139, 1251, 1273, 2363, 2641, 2907, 3417, 3819, 7089, 7923, 9313, 10251, 11457, 21267, 21641, 23769, 27939, 44897, 64923, 83817, 134691, 158321, 176947, 194769, 404073, 474963, 530841, 1424889, 1592523, 3008099, 9024297, 27072891]

約数ペア:

[(1, 27072891), (3, 9024297), (9, 3008099), (17, 1592523), (19, 1424889), (51, 530841), (57, 474963), (67, 404073), (139, 194769), (153, 176947), (171, 158321), (201, 134691), (323, 83817), (417, 64923), (603, 44897), (969, 27939), (1139, 23769), (1251, 21641), (1273, 21267), (2363, 11457), (2641, 10251), (2907, 9313), (3417, 7923), (3819, 7089)]