1289739

素因数分解:

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

素因数の和:72

約数の個数: 32

約数和(自身を含む): 2108160

約数和(自身を除く): 818421

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 121, 187, 209, 323, 363, 561, 627, 969, 1331, 2057, 2299, 3553, 3993, 6171, 6897, 10659, 22627, 25289, 39083, 67881, 75867, 117249, 429913, 1289739]

約数ペア:

[(1, 1289739), (3, 429913), (11, 117249), (17, 75867), (19, 67881), (33, 39083), (51, 25289), (57, 22627), (121, 10659), (187, 6897), (209, 6171), (323, 3993), (363, 3553), (561, 2299), (627, 2057), (969, 1331)]