4029831

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 6708240

約数和(自身を除く): 2678409

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 89, 117, 129, 267, 351, 387, 559, 801, 1053, 1157, 1161, 1677, 2403, 3471, 3483, 3827, 5031, 7209, 10413, 11481, 15093, 31239, 34443, 45279, 49751, 93717, 103329, 149253, 309987, 447759, 1343277, 4029831]

約数ペア:

[(1, 4029831), (3, 1343277), (9, 447759), (13, 309987), (27, 149253), (39, 103329), (43, 93717), (81, 49751), (89, 45279), (117, 34443), (129, 31239), (267, 15093), (351, 11481), (387, 10413), (559, 7209), (801, 5031), (1053, 3827), (1157, 3483), (1161, 3471), (1677, 2403)]