2017708731

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{2939}}^1$

素因数の和:3536

約数の個数: 32

約数和(自身を含む): 3059481600

約数和(自身を除く): 1041772869

約数列:

[1, 3, 9, 27, 47, 141, 423, 541, 1269, 1623, 2939, 4869, 8817, 14607, 25427, 26451, 76281, 79353, 138133, 228843, 414399, 686529, 1243197, 1589999, 3729591, 4769997, 14309991, 42929973, 74729953, 224189859, 672569577, 2017708731]

約数ペア:

[(1, 2017708731), (3, 672569577), (9, 224189859), (27, 74729953), (47, 42929973), (141, 14309991), (423, 4769997), (541, 3729591), (1269, 1589999), (1623, 1243197), (2939, 686529), (4869, 414399), (8817, 228843), (14607, 138133), (25427, 79353), (26451, 76281)]