78917787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7753}}^1$

素因数の和:7804

約数の個数: 32

約数和(自身を含む): 130267200

約数和(自身を除く): 51349413

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 7753, 10179, 23259, 69777, 100789, 209331, 224837, 302367, 674511, 907101, 2023533, 2721303, 2922881, 6070599, 8768643, 26305929, 78917787]

約数ペア:

[(1, 78917787), (3, 26305929), (9, 8768643), (13, 6070599), (27, 2922881), (29, 2721303), (39, 2023533), (87, 907101), (117, 674511), (261, 302367), (351, 224837), (377, 209331), (783, 100789), (1131, 69777), (3393, 23259), (7753, 10179)]