159853986

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{26669}}^1$

素因数の和:26720

約数の個数: 40

約数和(自身を含む): 367885980

約数和(自身を除く): 208031994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 26669, 53338, 80007, 160014, 240021, 480042, 720063, 986753, 1440126, 1973506, 2160189, 2960259, 4320378, 5920518, 8880777, 17761554, 26642331, 53284662, 79926993, 159853986]

約数ペア:

[(1, 159853986), (2, 79926993), (3, 53284662), (6, 26642331), (9, 17761554), (18, 8880777), (27, 5920518), (37, 4320378), (54, 2960259), (74, 2160189), (81, 1973506), (111, 1440126), (162, 986753), (222, 720063), (333, 480042), (666, 240021), (999, 160014), (1998, 80007), (2997, 53338), (5994, 26669)]