1278155967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{435191}}^1$

素因数の和:435294

約数の個数: 16

約数和(自身を含む): 1880029440

約数和(自身を除く): 601873473

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 435191, 1305573, 4787101, 14361303, 38731999, 116195997, 426051989, 1278155967]

約数ペア:

[(1, 1278155967), (3, 426051989), (11, 116195997), (33, 38731999), (89, 14361303), (267, 4787101), (979, 1305573), (2937, 435191)]