1878341391

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{37967}}^1$

素因数の和:38235

約数の個数: 24

約数和(自身を含む): 2843043840

約数和(自身を除く): 964702449

約数列:

[1, 3, 9, 23, 69, 207, 239, 717, 2151, 5497, 16491, 37967, 49473, 113901, 341703, 873241, 2619723, 7859169, 9074113, 27222339, 81667017, 208704599, 626113797, 1878341391]

約数ペア:

[(1, 1878341391), (3, 626113797), (9, 208704599), (23, 81667017), (69, 27222339), (207, 9074113), (239, 7859169), (717, 2619723), (2151, 873241), (5497, 341703), (16491, 113901), (37967, 49473)]