278310993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{119089}}^1$

素因数の和:119152

約数の個数: 16

約数和(自身を含む): 400142400

約数和(自身を除く): 121831407

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 119089, 357267, 2262691, 4882649, 6788073, 14647947, 92770331, 278310993]

約数ペア:

[(1, 278310993), (3, 92770331), (19, 14647947), (41, 6788073), (57, 4882649), (123, 2262691), (779, 357267), (2337, 119089)]