2688891417

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{36871}}^1$

素因数の和:36990

約数の個数: 32

約数和(自身を含む): 4147362560

約数和(自身を除く): 1458471143

約数列:

[1, 3, 9, 27, 37, 73, 111, 219, 333, 657, 999, 1971, 2701, 8103, 24309, 36871, 72927, 110613, 331839, 995517, 1364227, 2691583, 4092681, 8074749, 12278043, 24224247, 36834129, 72672741, 99588571, 298765713, 896297139, 2688891417]

約数ペア:

[(1, 2688891417), (3, 896297139), (9, 298765713), (27, 99588571), (37, 72672741), (73, 36834129), (111, 24224247), (219, 12278043), (333, 8074749), (657, 4092681), (999, 2691583), (1971, 1364227), (2701, 995517), (8103, 331839), (24309, 110613), (36871, 72927)]