264839517

素因数分解:

$3^3\times {\mathrm{541}}^1\times {\mathrm{18131}}^1$

素因数の和:18681

約数の個数: 16

約数和(自身を含む): 393101760

約数和(自身を除く): 128262243

約数列:

[1, 3, 9, 27, 541, 1623, 4869, 14607, 18131, 54393, 163179, 489537, 9808871, 29426613, 88279839, 264839517]

約数ペア:

[(1, 264839517), (3, 88279839), (9, 29426613), (27, 9808871), (541, 489537), (1623, 163179), (4869, 54393), (14607, 18131)]