171171

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 48

約数和(自身を含む): 349440

約数和(自身を除く): 178269

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 171, 209, 231, 247, 273, 399, 429, 627, 693, 741, 819, 1001, 1197, 1287, 1463, 1729, 1881, 2223, 2717, 3003, 4389, 5187, 8151, 9009, 13167, 15561, 19019, 24453, 57057, 171171]

約数ペア:

[(1, 171171), (3, 57057), (7, 24453), (9, 19019), (11, 15561), (13, 13167), (19, 9009), (21, 8151), (33, 5187), (39, 4389), (57, 3003), (63, 2717), (77, 2223), (91, 1881), (99, 1729), (117, 1463), (133, 1287), (143, 1197), (171, 1001), (209, 819), (231, 741), (247, 693), (273, 627), (399, 429)]