2006671617

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{4919}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 3081888000

約数和(自身を除く): 1075216383

約数列:

[1, 3, 9, 27, 29, 87, 261, 521, 783, 1563, 4689, 4919, 14067, 14757, 15109, 44271, 45327, 132813, 135981, 142651, 407943, 427953, 1283859, 2562799, 3851577, 7688397, 23065191, 69195573, 74321171, 222963513, 668890539, 2006671617]

約数ペア:

[(1, 2006671617), (3, 668890539), (9, 222963513), (27, 74321171), (29, 69195573), (87, 23065191), (261, 7688397), (521, 3851577), (783, 2562799), (1563, 1283859), (4689, 427953), (4919, 407943), (14067, 142651), (14757, 135981), (15109, 132813), (44271, 45327)]