165511917

素因数分解:

$3^5\times {\mathrm{541}}^1\times {\mathrm{1259}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 248582880

約数和(自身を除く): 83070963

約数列:

[1, 3, 9, 27, 81, 243, 541, 1259, 1623, 3777, 4869, 11331, 14607, 33993, 43821, 101979, 131463, 305937, 681119, 2043357, 6130071, 18390213, 55170639, 165511917]

約数ペア:

[(1, 165511917), (3, 55170639), (9, 18390213), (27, 6130071), (81, 2043357), (243, 681119), (541, 305937), (1259, 131463), (1623, 101979), (3777, 43821), (4869, 33993), (11331, 14607)]