128231901

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7043}}^1$

素因数の和:7090

約数の個数: 36

約数和(自身を含む): 224900832

約数和(自身を除く): 96668931

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 7043, 18207, 21129, 49301, 63387, 119731, 147903, 359193, 443709, 838117, 1077579, 2035427, 2514351, 6106281, 7543053, 14247989, 18318843, 42743967, 128231901]

約数ペア:

[(1, 128231901), (3, 42743967), (7, 18318843), (9, 14247989), (17, 7543053), (21, 6106281), (51, 2514351), (63, 2035427), (119, 1077579), (153, 838117), (289, 443709), (357, 359193), (867, 147903), (1071, 119731), (2023, 63387), (2601, 49301), (6069, 21129), (7043, 18207)]