278310033

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{332509}}^1$

素因数の和:332549

約数の個数: 16

約数和(自身を含む): 425612800

約数和(自身を除く): 147302767

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 332509, 997527, 2992581, 8977743, 10307779, 30923337, 92770011, 278310033]

約数ペア:

[(1, 278310033), (3, 92770011), (9, 30923337), (27, 10307779), (31, 8977743), (93, 2992581), (279, 997527), (837, 332509)]