74206989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 125337600

約数和(自身を除く): 51130611

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 67, 127, 153, 171, 201, 323, 381, 459, 513, 603, 969, 1139, 1143, 1273, 1809, 2159, 2413, 2907, 3417, 3429, 3819, 6477, 7239, 8509, 8721, 10251, 11457, 19431, 21641, 21717, 25527, 30753, 34371, 41021, 58293, 64923, 65151, 76581, 123063, 144653, 161671, 194769, 229743, 369189, 433959, 485013, 584307, 1107567, 1301877, 1455039, 2748407, 3905631, 4365117, 8245221, 24735663, 74206989]

約数ペア:

[(1, 74206989), (3, 24735663), (9, 8245221), (17, 4365117), (19, 3905631), (27, 2748407), (51, 1455039), (57, 1301877), (67, 1107567), (127, 584307), (153, 485013), (171, 433959), (201, 369189), (323, 229743), (381, 194769), (459, 161671), (513, 144653), (603, 123063), (969, 76581), (1139, 65151), (1143, 64923), (1273, 58293), (1809, 41021), (2159, 34371), (2413, 30753), (2907, 25527), (3417, 21717), (3429, 21641), (3819, 19431), (6477, 11457), (7239, 10251), (8509, 8721)]