42572439

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17327}}^1$

素因数の和:17356

約数の個数: 32

約数和(自身を含む): 77629440

約数和(自身を除く): 35057001

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 17327, 51981, 121289, 155943, 225251, 363867, 467829, 675753, 1091601, 1576757, 2027259, 3274803, 4730271, 6081777, 14190813, 42572439]

約数ペア:

[(1, 42572439), (3, 14190813), (7, 6081777), (9, 4730271), (13, 3274803), (21, 2027259), (27, 1576757), (39, 1091601), (63, 675753), (91, 467829), (117, 363867), (189, 225251), (273, 155943), (351, 121289), (819, 51981), (2457, 17327)]