68607513

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 42433767

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2753, 2769, 8259, 8307, 24777, 24921, 35789, 74331, 107367, 195463, 322101, 586389, 966303, 1759167, 2541019, 5277501, 7623057, 22869171, 68607513]

約数ペア:

[(1, 68607513), (3, 22869171), (9, 7623057), (13, 5277501), (27, 2541019), (39, 1759167), (71, 966303), (117, 586389), (213, 322101), (351, 195463), (639, 107367), (923, 74331), (1917, 35789), (2753, 24921), (2769, 24777), (8259, 8307)]