80813817

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24203}}^1$

素因数の和:24269

約数の個数: 24

約数和(自身を含む): 135929664

約数和(自身を除く): 55115847

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 24203, 72609, 169421, 217827, 508263, 1282759, 1524789, 3848277, 8979313, 11544831, 26937939, 80813817]

約数ペア:

[(1, 80813817), (3, 26937939), (7, 11544831), (9, 8979313), (21, 3848277), (53, 1524789), (63, 1282759), (159, 508263), (371, 217827), (477, 169421), (1113, 72609), (3339, 24203)]