1247103

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 64

約数和(自身を含む): 2419200

約数和(自身を除く): 1172097

約数列:

[1, 3, 9, 11, 13, 17, 19, 27, 33, 39, 51, 57, 99, 117, 143, 153, 171, 187, 209, 221, 247, 297, 323, 351, 429, 459, 513, 561, 627, 663, 741, 969, 1287, 1683, 1881, 1989, 2223, 2431, 2717, 2907, 3553, 3861, 4199, 5049, 5643, 5967, 6669, 7293, 8151, 8721, 10659, 12597, 21879, 24453, 31977, 37791, 46189, 65637, 73359, 95931, 113373, 138567, 415701, 1247103]

約数ペア:

[(1, 1247103), (3, 415701), (9, 138567), (11, 113373), (13, 95931), (17, 73359), (19, 65637), (27, 46189), (33, 37791), (39, 31977), (51, 24453), (57, 21879), (99, 12597), (117, 10659), (143, 8721), (153, 8151), (171, 7293), (187, 6669), (209, 5967), (221, 5643), (247, 5049), (297, 4199), (323, 3861), (351, 3553), (429, 2907), (459, 2717), (513, 2431), (561, 2223), (627, 1989), (663, 1881), (741, 1683), (969, 1287)]