2007702531

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 3037700160

約数和(自身を除く): 1029997629

約数列:

[1, 3, 9, 27, 81, 137, 239, 411, 717, 757, 1233, 2151, 2271, 3699, 6453, 6813, 11097, 19359, 20439, 32743, 61317, 98229, 103709, 180923, 294687, 311127, 542769, 884061, 933381, 1628307, 2652183, 2800143, 4884921, 8400429, 14654763, 24786451, 74359353, 223078059, 669234177, 2007702531]

約数ペア:

[(1, 2007702531), (3, 669234177), (9, 223078059), (27, 74359353), (81, 24786451), (137, 14654763), (239, 8400429), (411, 4884921), (717, 2800143), (757, 2652183), (1233, 1628307), (2151, 933381), (2271, 884061), (3699, 542769), (6453, 311127), (6813, 294687), (11097, 180923), (19359, 103709), (20439, 98229), (32743, 61317)]