81256983

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 114218496

約数和(自身を除く): 32961513

約数列:

[1, 3, 31, 59, 93, 177, 251, 753, 1829, 3481, 5487, 7781, 10443, 14809, 23343, 44427, 107911, 323733, 459079, 873731, 1377237, 2621193, 27085661, 81256983]

約数ペア:

[(1, 81256983), (3, 27085661), (31, 2621193), (59, 1377237), (93, 873731), (177, 459079), (251, 323733), (753, 107911), (1829, 44427), (3481, 23343), (5487, 14809), (7781, 10443)]