780313203

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1256543}}^1$

素因数の和:1256575

約数の個数: 16

約数和(自身を含む): 1206282240

約数和(自身を除く): 425969037

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1256543, 3769629, 11308887, 28900489, 33926661, 86701467, 260104401, 780313203]

約数ペア:

[(1, 780313203), (3, 260104401), (9, 86701467), (23, 33926661), (27, 28900489), (69, 11308887), (207, 3769629), (621, 1256543)]