278327859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1\times {\mathrm{2549}}^1$

素因数の和:4710

約数の個数: 16

約数和(自身を含む): 393271200

約数和(自身を除く): 114943341

約数列:

[1, 3, 17, 51, 2141, 2549, 6423, 7647, 36397, 43333, 109191, 129999, 5457409, 16372227, 92775953, 278327859]

約数ペア:

[(1, 278327859), (3, 92775953), (17, 16372227), (51, 5457409), (2141, 129999), (2549, 109191), (6423, 43333), (7647, 36397)]