251018883

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{63533}}^1$

素因数の和:63978

約数の個数: 12

約数和(自身を含む): 363414480

約数和(自身を除く): 112395597

約数列:

[1, 3, 9, 439, 1317, 3951, 63533, 190599, 571797, 27890987, 83672961, 251018883]

約数ペア:

[(1, 251018883), (3, 83672961), (9, 27890987), (439, 571797), (1317, 190599), (3951, 63533)]