80691807

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{9127}}^1$

素因数の和:9558

約数の個数: 16

約数和(自身を含む): 123264512

約数和(自身を除く): 42572705

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 9127, 27381, 63889, 191667, 3842467, 11527401, 26897269, 80691807]

約数ペア:

[(1, 80691807), (3, 26897269), (7, 11527401), (21, 3842467), (421, 191667), (1263, 63889), (2947, 27381), (8841, 9127)]