180495243

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 276756480

約数和(自身を除く): 96261237

約数列:

[1, 3, 9, 27, 41, 103, 123, 309, 369, 927, 1107, 1583, 2781, 4223, 4749, 12669, 14247, 38007, 42741, 64903, 114021, 163049, 194709, 489147, 584127, 1467441, 1752381, 4402323, 6685009, 20055027, 60165081, 180495243]

約数ペア:

[(1, 180495243), (3, 60165081), (9, 20055027), (27, 6685009), (41, 4402323), (103, 1752381), (123, 1467441), (309, 584127), (369, 489147), (927, 194709), (1107, 163049), (1583, 114021), (2781, 64903), (4223, 42741), (4749, 38007), (12669, 14247)]