30891663

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 51662520

約数和(自身を除く): 20770857

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 1089, 1493, 1881, 2299, 4479, 6897, 13437, 16423, 20691, 28367, 49269, 85101, 147807, 180653, 255303, 312037, 541959, 936111, 1625877, 2808333, 3432407, 10297221, 30891663]

約数ペア:

[(1, 30891663), (3, 10297221), (9, 3432407), (11, 2808333), (19, 1625877), (33, 936111), (57, 541959), (99, 312037), (121, 255303), (171, 180653), (209, 147807), (363, 85101), (627, 49269), (1089, 28367), (1493, 20691), (1881, 16423), (2299, 13437), (4479, 6897)]