263339073

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{207517}}^1$

素因数の和:207573

約数の個数: 16

約数和(自身を含む): 398434560

約数和(自身を除く): 135095487

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 207517, 622551, 1867653, 5602959, 9753299, 29259897, 87779691, 263339073]

約数ペア:

[(1, 263339073), (3, 87779691), (9, 29259897), (27, 9753299), (47, 5602959), (141, 1867653), (423, 622551), (1269, 207517)]