771218877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{13723}}^1$

素因数の和:13881

約数の個数: 32

約数和(自身を含む): 1217373696

約数和(自身を除く): 446154819

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 1441, 1703, 4323, 5109, 13723, 18733, 41169, 56199, 150953, 178399, 452859, 535197, 1797713, 1962389, 5393139, 5887167, 19774843, 23370269, 59324529, 70110807, 257072959, 771218877]

約数ペア:

[(1, 771218877), (3, 257072959), (11, 70110807), (13, 59324529), (33, 23370269), (39, 19774843), (131, 5887167), (143, 5393139), (393, 1962389), (429, 1797713), (1441, 535197), (1703, 452859), (4323, 178399), (5109, 150953), (13723, 56199), (18733, 41169)]