1171989

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1029483

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 81, 91, 117, 159, 189, 243, 273, 351, 371, 477, 567, 689, 819, 1053, 1113, 1431, 1701, 2067, 2457, 3159, 3339, 4293, 4823, 6201, 7371, 10017, 12879, 14469, 18603, 22113, 30051, 43407, 55809, 90153, 130221, 167427, 390663, 1171989]

約数ペア:

[(1, 1171989), (3, 390663), (7, 167427), (9, 130221), (13, 90153), (21, 55809), (27, 43407), (39, 30051), (53, 22113), (63, 18603), (81, 14469), (91, 12879), (117, 10017), (159, 7371), (189, 6201), (243, 4823), (273, 4293), (351, 3339), (371, 3159), (477, 2457), (567, 2067), (689, 1701), (819, 1431), (1053, 1113)]